Sony DRBT21GB Headphones User Manual
Contents
1. Communication System and Compatible Bluetooth Profiles of this unit Profile is standardization of the function for each Bluetooth device specification This unit supports the following Bluetooth version and profiles Communication System Bluetooth Specification version 2 0 Compatible Bluetooth Profiles A2DP Advanced Audio Distribution Profile Transmitting or receiving audio content of high quality AVRCP Audio Video Remote Control Profile Controlling A V equipment pausing stopping starting playback volume control etc HSP Headset Profile Talking on the phone Operating the phone HFP Hands free Profile Talking on the phone Operating the phone by hands free When you use a Bluetooth mobile phone supported by both HFP Hands free Profile and HSP Headset Profile set to HFP Note To be able to use the Bluetooth function the Bluetooth device to be connected requires the same profile as the unit s Note also that even if the same profile exists devices may vary in function depending on their specifications 23 24 Troubleshooting If you run into any problems using this unit use the following checklist Should any problem persist consult your nearest Sony dealer Common The unit is not turned on gt Charge the battery of the unit gt The unit is not turned on while charging Unplug the unit from AC power adaptor and then turn on the unit Pairing c2. Start the Bluetooth connection from the Bluetooth device This unit memorizes the device as the last connected device Some Bluetooth devices may connect with the unit automatically when pairing is complete 11 12 Wearing the headset 1 Place the neckband on the neck The unit with the POWER button is the right unit for right ear 2 Lift up the headset slightly above the ear level put down the neckband so that it hooks on your ears and put the ear pads on your ears 3 Adjust the angle and position of the neckband so that the heaset is fitted comfortably on your ears Neckband Left ear Indications of Bluetooth function Status Ls Indicator blue Indicator red Bs Flashing patterns Searching is Connecting Pairing Connectable Connecting Connected HFP HSP or A2DP standby for receiving audio signal HFP HSP and A2DP standby for receiving audio signal Music Listening Listening during standby for telephone call Phone Incoming call Talking Calling while playing back music D w W OO OO 0 CO W W W W 13 14 OPERATING THE UNIT Listening to music VOL bu
3. default setting All pairing information is deleted 26 Specifications General Communication System Bluetooth Specification version 2 0 Output Bluetooth Specification Power Class 2 Maximum communication range Line of sight approx 10 m 30 ft Frequency band 2 4 GHz band 2 4000 GHz 2 4835 GHz Modulation method FHSS Compatible Bluetooth Profiles A2DP Advanced Audio Distribution Profile AVRCP Audio Video Remote Control Profile HSP Headset Profile HFP Hands free Profile Supported Codecs SBC MP3 Transmission range A2DP 20 20 000 Hz Sampling frequency 44 1KHz Supplied accessory AC power adaptor 1 Operating instruction this book 1 1 The actual range will vary depending on factors such as obstacles between devices magnetic fields around a microwave oven static electricity reception sensitivity aerial s performance operating system software application etc 2 Bluetooth standard profiles indicate the purpose of Bluetooth communication between devices 3 Codec Audio signal compression and conversion format 4 Subband Codec Headset Power source DC 3 7 V Built in lithium ion rechargeable battery Mass Approx 63 g 2 3 oz Rated power consumption 1 5 W Receiver Type Open air dynamic Driver unit 30 mm dome type Reproduction frequency range 14 24 000 Hz Microphone Type Omni directional electret condenser Effective fre
4. the Bluetooth device For detail on profiles see page 23 To adjust the volume Press the VOL or button while listening to the music Tips Depending on the connected device it may be necessary to adjust the volume on the connected device as well e Volume level for calling and listening to music can be set independently To stop use 1 Terminate the Bluetooth connection by operating the Bluetooth device 2 Press and hold the POWER button for about 3 seconds The indicator blue and indicator red light up together and the unit turns off Tip When you finish playing music the Bluetooth connection may terminate automatically depending on the Bluetooth device Controlling the audio device AVRCP If the Bluetooth audio device connected with this unit supports AVRCP Audio Video Remote Control Profile you can control by using the unit buttons Refer to the operating instructions supplied with the Bluetooth device on how to operate it Note Operation of the Bluetooth connecting device by this unit will vary depending on its specification Status In stop or pause mode Short Press Long Press a FF REW Starts playback Stop Skip to next previous Fast forward Fast rewind Status In play mode Short Press Long Press gt E FF REW Pause Stop Skip to next previous Fast forwar
5. turned on the indicator red flashes You can check the remaining battery by the number of times the indicator red flashes Indicator red Status 3 times Full 2 times Mid 1 time Low needs to charge Note You cannot check the remaining battery immediately after the unit is turned on or while pairing When the battery is almost empty The indicator red flashes slowly automatically When the battery becomes empty a beep sounds and the unit will turn off automatically Pairing What is pairing Bluetooth devices need to be paired with each other beforehand Once Bluetooth devices are paired there is no need for pairing again except in the following cases e Pairing information is deleted after repair etc This unit is paired with 9 or more devices This unit can be paired with up to 8 devices if a new device is paired after 8 devices have been paired the device whose latest connection time is the oldest among the 8 paired devices is replaced by the new one e When recognition of the unit by the device to be connected is deleted e This unit is initialized All pairing information is deleted Procedures of pairing 1 Place the Bluetooth device within 1 m 3 ft of this unit 2 Press and hold the POWER button for 7 seconds or more to standby for pairing while the unit is turned off Notes After about 3 seconds power is turned on and the indicator
6. 4 gt D A Pa 78 C a Controls various call functions 6 VOL volume buttons 7 Neckband 8 right indication 9 Left unit 10 left indication 11 Ear pad 12 Right unit 13 POWER button 14 Microphone 15 DC IN 3 V jack This button has a tactile dot Folding and unfolding the headset Unfolding Folding 1 Unfold the left and right 1 Hold near the foldable neckband as illustrated part with both hands and lift up the left unit to fold it as illustrated Fold the right unit in the same manner 2 Lift up and open up the remaining half of the neckband 2 Close the folded left and right neckband Notes Be careful not to hit your face or eyes with the top of the neckband Charging the unit The unit contains a rechargeable Lithium Ion battery which should be charged before using for the first time 1 Connect the supplied 2 Make sure that indicator AC power adaptor to the red lights up while DC IN 3 V jack on the charging unit Wireless Stereo To an Headset AC outlet Ae f Charging is completed in about 3 hours and the indicator red To DC 3 V jack ag goes off automatically supplied Time required for empty battery to recharge Caution When the AC power adaptor is If this unit detects a problem while
7. Indications of Bluetooth FUNCTION eeeeeeeeeeeeees 13 Listening to music 14 Controlling the audio device ANVRCP sirasini 15 Calling c sesseeeeeenees 16 Controlling the Bluetooth mobile phone HFP HSP 18 Calling while playing back MUSIC 0 19 Disposing of the unit 20 Precautions 0c0e 21 What is Bluetooth wireless technology 05 23 Troubleshooting 24 Initializing the unit 26 Specifications 27 Welcome Thank you for purchasing this Sony Wireless Stereo Headset This unit uses Bluetooth wireless technology e Enjoy music wirelessly with a Bluetooth music player e Hands free conversation can be enjoyed on your Bluetooth mobile phone without taking it out of your bag e For convenience you can remotely operate the basic functions of a Bluetooth music player Play Stop etc e Useful rechargeable function e Convenient foldable type for easy carrying For details on Bluetooth wireless technology see page 23 Talking on the phone l The connected Bluetooth device is required to support A2DP Advanced Audio Distribution Profile 2 The connected Bluetooth device is required to support HSP Headset Profile or HFP Hands free Profile 3 The connected Bluetooth device is required to support AVRCP Audio Video Remote 4 Control Profile 3 steps to Bluetooth function Pairing Fi
8. S O NY 3 095 524 11 1 Wireless Stereo Headset Operating Instructions J Bluetooth DR BT21G 2007 Sony Corporation WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture To reduce the risk of electrical shock do not open the cabinet Refer servicing to qualified personnel only Do not install the appliance in a confined space such as a bookcase or built in cabinet To reduce the risk of fire do not cover the ventilation of the apparatus with newspapers tablecloths curtains etc And do not place lighted candles on the apparatus To reduce the risk of fire or electric shock do not place objects filled with liquids such as vases on the apparatus Connect the AC power adaptor to an easily accessible AC outlet Should you notice an abnormality in the AC power adaptor disconnect it from the AC outlet immediately Do not expose the battery to excessive heat such as direct sunlight fire or the like cE Hereby Sony Corp declares that this equipment is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC For details please access the following URL http www compliance sony de Use of this radio equipment is not allowed in the geographical area within a radius of 20 km from the centre of Ny Alesund Svalbard in Norway The Bluetooth word mark and logos are owned by the Bluetooth
9. SIG Inc and any use of such marks by Sony Corporation is under license Other trademarks and trade names are those of their respective owners MPEG Layer 3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson Disposal of Old Electrical amp Electronic Equipment Applicable in the European Union and other European countries with separate collection systems This symbol on the product or on its packaging indicates that this product shall not be treated as household waste Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment By ensuring this product is disposed of correctly you will help prevent potential negative consequences for the environment and human health which could otherwise be caused by inappropriate waste handling of this product The recycling of materials will help to conserve natural resources For more detailed information about recycling of this product please contact your local Civic Office your household waste disposal service or the shop where you purchased the product Table Of Contents Welcome scscececee 4 3 steps to Bluetooth function 5 Location and Function of P ll Siin 6 Folding and unfolding the INGACSEb na 7 Charging the unit 8 Pairing cseseeeseeeeeeees What is pairing Procedures of pairing 10 Wearing the headset 12
10. annot be done gt Bring this unit and the Bluetooth device closer together Cannot make the Bluetooth connection gt Check that this unit is turned on gt Check that the Bluetooth connecting device is turned on and the Bluetooth function is on gt Connection with the Bluetooth device may not be memorized on this unit Make the Bluetooth connection from the Bluetooth device to this unit soon after pairing is complete gt This unit or Bluetooth connecting device is in sleep mode gt The Bluetooth connection is terminated Make the Bluetooth connection again Distorted sound gt Ensure that this unit is not receiving interference from a wireless LAN other 2 4 GHz wireless device or microwave oven gt Re position this unit The correspondence distance is short Sound skips gt Ifa device that generates electromagnetic radiation such as a wireless LAN other Bluetooth device s or a microwave oven is nearby move away from such sources The unit does not operate properly gt Reset the unit Pairing information is not deleted by this operation Insert a small pin etc into the hole at a slight angle and push until you feel a click When listening to music No sound gt Check that both this unit and the Bluetooth device are turned on gt Check that both this unit and the Bluetooth device are making the Bluetooth connection A2DP Advanced Audio Distribution Profi
11. blue and indicator red flash together twice Keep the button pressed without releasing until both indicators start flashing together then release the button This unit enters into pairing mode If pairing is not established within about 5 minutes pairing mode will be cancelled and this unit will turn off In this case start over from step 1 3 Perform pairing When pairing with a procedure on the Bluetooth device that Bluetooth device to cannot display a list of detect this unit detected devices or that The list of detected devices has no display appears on the display of the You may pair the device by setting Bluetooth device This unit 1s both this unit and the Bluetooth displayed as DR BT21G device to pairing mode For details If DR BT21G is not refer to the operating instructions displayed repeat from step 1 supplied with the Bluetooth device 4 Select DR BT21G on Tips the display of the e To pair with other Bluetooth devices repeat steps 1 to 5 for each device To delete all pairing information see Initializing the unit page 26 Bluetooth device 5 If Passcode input is required on the display of a Bluetooth device input 0000 Pairing is complete when the indicator blue flashes slowly The message standing for Pairing complete appears on the display of some Bluetooth devices Passcode may be called Passkey PIN code PIN number or Password 6
12. can receive high bit rate music however at higher bit rates sound skipping may occur 2 Note that this may not always reduce the sound skip depending on the circumstances Press and hold b gt BB again for about 7 seconds to set the unit so as to receive high bit rate music The indicator blue flashes twice When calling The recipient s voice cannot be heard gt Check that both this unit and the Bluetooth mobile phone are turned on gt Check the connection between this unit and the Bluetooth mobile phone gt Check that output of the Bluetooth mobile phone is set for this unit gt Check that the volume of the unit is not set too low gt Turn up the volume on the connected Bluetooth mobile phone if necessary gt If you are listening to music using this unit stop playback press the multi function button and talk Low sound from recipient gt Turn up the volume of this unit gt Turn up the volume on the connected Bluetooth mobile phone if necessary 25 Initializing the unit You can reset this unit to its default such as volume setting and delete all pairing information 1 If this unit is turned on press and hold the POWER button for about 3 seconds to turn off this unit 2 Press and hold the POWER button and multi function button together for about 7 seconds The indicator blue and indicator red flash together four times and this unit is reset to the
13. connected to an AC outlet charging the indicator red may charging starts turn off although charging is not Tip complete Check for the following causes If the AC power adaptor is connected 4 P Ambient temperature exceeds the to an AC outlet while the unit is turned on the unit will be turned off range of 0 C 40 C 32 F automatically 104 F There is a problem with the battery In this case charge again within the above mentioned temperature range If the problem persists consult your nearest Sony dealer Notes e If the battery is not used for a long time battery may be quickly depleted however after a few recharges battery life will improve e If the life of the built in rechargeable battery drops to half the normal length the battery should be replaced Consult your nearest Sony dealer for replacement of the rechargeable battery e Avoid exposure to temperature extremes direct sunlight moisture sand dust or mechanical shock Never leave in a car parked in the sun e Use only the supplied AC power adaptor Do not use any other AC power adaptor Usage hours Status Approx usage hours Communication 11 hours time including music playback time up to Standby time 100 hours up to Time stated above may vary depending on ambient temperature or conditions of use Checking the remaining battery When pressing the POWER button while the unit is
14. d Bluetooth device A device using 2 4 GHz frequency such as a wireless LAN device cordless telephone or microwave oven is in use near this unit Because Bluetooth devices and wireless LAN IEEE802 11b g use the same frequency microwave interference may occur and resulting in communication speed deterioration noise or invalid connection if this unit is used near a wireless LAN device In such as case perform the following Use this unit at least 10 m about 30 ft away from the wireless LAN device If this unit is used within 10 m about 30 ft of a wireless LAN device turn off the wireless LAN device Install this unit and Bluetooth device as near to each other as possible e Microwaves emitting from a Bluetooth device may affect the operation of electronic medical devices Turn off this unit and other Bluetooth devices in the following locations as it may cause an accident where inflammable gas is present in a hospital train airplane or a petrol station near automatic doors or a fire alarm e This unit supports security capabilities that comply with the Bluetooth standard to provide a secure connection when the Bluetooth wireless technology is used but security may not be enough depending on the setting Be careful when communicating using Bluetooth wireless technology e We do not take any responsibility for the leakage of information during Bluetooth communication e Connecti
15. d Fast rewind 1 You may need to press the button twice depending on the Bluetooth device 2 Some Bluetooth devices may not operate Note You cannot adjust the volume of the Bluetooth device by the unit volume buttons 15 16 VOL button VOL button Multi function button POWER button Check the following before operating the unit The Bluetooth function is active on the mobile phone Pairing of this unit and the Bluetooth mobile phone is complete 1 Press and hold the POWER button for about 3 seconds while the unit is turned off The indicator blue and indicator red flash together twice the unit turns on and then this unit tries to connect to the last Bluetooth mobile phone that was used Note Do not press and hold the POWER button for more than 7 seconds otherwise pairing mode is entered Tip This unit will stop trying to connect to the Bluetooth mobile phone after 1 minute In such a case press the multi function button to try to connect again When this unit does not connect to a Bluetooth mobile phone automatically You can make a connection by operating Bluetooth mobile phone or by operating this unit to connect the last connected Bluetooth device A To make a connection by operating Bluetooth mobile phone 1 Make the Bluetooth connection HFP or HSP from the Bluetooth mobile phone to this unit Refer to the manual supplied with your Bluetooth m
16. ed below 1 Make a Bluetooth connection between this unit and the mobile phone in use with HFP or HSP following the procedures outlined in Calling See page 16 2 Operate the Bluetooth device music player or mobile phone used for playing the music to make a Bluetooth connection to this unit using A2DP To make a call while To receive a call while playing back music playing back music When an incoming call arrives the 1 Press the multi function music pauses and the ring tone is button while playing heard from this unit back music page 18 or g 3 operate your Bluetooth Press the multi function mobile phone to make a euan ena rae 7 er finishing the call press the telephone call a multi function button This unit If no dial tone is heard on this is switched back to music _ unit press and hold the multi playback function button for about 2 seconds When no ring tone is heard even if an incoming call arrives 1 Stop music playback 2 When ringing press the multi function button and talk 19 20 ADDITIONAL INFORMATION Disposing of the unit This unit has a Lithium lon rechargeable battery built in the left unit For environmental conservation be sure to remove the built in rechargeable batteries from the unit before disposing and dispose of the batteries appropriately 1 Remove the ear pad on The circuit board is fixed the left unit and then detach the left unit The unit is
17. fixed with claws 3 places As illustrated insert an object such as flathead screwdriver into the gap and lift up the unit to detach it YAH V DA Left Z housin R g Claws Remove the screw which fixes the external cover Fixed screw Open the external cover and remove the inside circuit board The external cover is fixed with claws 3 places Insert an object such as flathead screwdriver into the gap and detach the cover with a claw As illustrated insert an object such as flathead screwdriver into the gap at the connector to lift up the circuit board to remove it Rechargeable battery Pull out the connector and remove the rechargeable battery The rechargeable battery is fixed with adhesive tape Insert an object such as flathead screwdriver and lift up the battery to remove it Precautions On Bluetooth communication Bluetooth wireless technology operates within a range of about 10 meters about 30 feet Maximum communication range may vary depending on obstacles person metal wall etc or electromagnetic environment e The aerial of this unit is built into the housing for the right ear The sensitivity of Bluetooth communication will improve by placing a connected Bluetooth device on your right side The following conditions may affect the sensitivity of Bluetooth communication There is an obstacle such as a person metal or wall between this unit an
18. hen an incoming call arrives a ring tone will be heard from the unit 1 Press the multi function button on the unit The ring tone differs in the following ways depending on your mobile phone ring tone set on the unit ring tone set on the mobile phone ring tone set on the mobile phone only for Bluetooth connection Note If you received a call by pressing the button on the Bluetooth mobile phone some Bluetooth mobile phones may have handset use priority In this case set to talk with the unit by pressing and holding the multi function button for about 2 seconds or by operating the Bluetooth mobile phone For details refer to the manual supplied with your Bluetooth mobile phone To adjust the volume Press the VOL or button Tips e You cannot adjust the volume when not communicating e Volume level for calling and listening to music can be set independently To terminate a call You can end a call by pressing the multi function button on the unit To stop use 1 Terminate Bluetooth connection by the Bluetooth mobile phone 2 Press and hold the POWER buiton for about 3 seconds to turn off the power The indicator blue and indicator red light up together and the unit turns off Continued 17 18 Controlling the Bluetooth mobile phone HFP HSP The operation of the buttons on this unit varies depending on your mobile phone HFP Hands free Profile or HSP Headset Pr
19. le gt Check that music is being played back by the Bluetooth device gt Check that the volume of the unit is not set too low gt Turn up the volume on the connected device if necessary gt Pair this unit and Bluetooth device again Low sound level gt Turn up the volume of this unit gt Turn up the volume on the connected device if necessary Low sound quality gt Switch the Bluetooth connection to A2DP Advanced Audio Distribution Profile when HSP Headset Profile is set Cannot make the Bluetooth connection from Bluetooth device to this unit gt The Bluetooth device is not equipped with SCMS T content protection With the unit turned off press and hold POWER and BW for about 7 seconds to deactivate the SCMS T protection The indicator blue flashes once The SCMS T content protection method is one of the methods to protect the contents transmitted on the Bluetooth wireless technology This unit can receive the contents protected by this method Press and hold the POWER button and gt E again for about 7 seconds to reactivate the SCMS T content protection method on this unit The indicator blue flashes twice Sound skips frequently during playback gt Terminate the Bluetooth connection A2DP by operating the Bluetooth device While the unit is turned on press and hold BM for about 7 seconds to lower the bit rate The indicator blue flashes once l This unit
20. obile phone for operation details The list of recognized devices appears on the display of the Bluetooth mobile phone This unit is displayed as DR BT21G When you use the Bluetooth mobile phone features both HFP Hands free Profile and HSP Headset Profile set to HFP Note When connecting to a Bluetooth mobile phone which is different from the last connected one make the connection following the above procedure For details on profiles see page 23 B To make a connection with the last connected Bluetooth device by operating this unit 1 Press the multi function button The indicator blue and indicator red start flashing at the same time and the unit performs the connection operation for about 5 seconds Note When listening to music with this unit a Bluetooth connection cannot be made with the multi function button To call 1 Use the buttons on your mobile phone when making a call Tf no dial tone is heard on this unit press and hold the multi function button for about 2 seconds Tip You can call in the following way depending on the Bluetooth mobile phone Refer to the manual supplied with your mobile phone on operating details When not communicating you can call using the voice dial function by pressing the multi function button You can call the last dialed number by pressing the multi function button for about 2 seconds To receive a call W
21. ofile is used for Bluetooth mobile phone Refer to the operating instructions supplied with your Bluetooth mobile phone on supported Bluetooth profiles or how to operate HFP Hands free Profile Status Multi function button Short Press Long Press Standby Start Voice Last number Dial redial Voice Dial Cancel Voice active Dial Outgoing call End outgoing call Incoming call Answer Reject During call End call Change active device HSP Headset Profile Status Multi function button Short Press Long Press Standby Dial Outgoing call End outgoing End outgoing call 1 call or change active device to headset 2 Incoming call Answer During call End call 3 Change active device to headset l Some functions may not be supported depending on the Bluetooth mobile phone 2 This may vary depending on the Bluetooth mobile phone 3 Some functions may not be supported when calling using the Bluetooth mobile phone Calling while playing back music The Bluetooth connection using HFP or HSP as well as A2DP is necessary to make a call while playing back music For example to make a call using a Bluetooth mobile phone while listening to music on a Bluetooth compatible music player this unit needs to be connected to the mobile phone using HFP or HSP Make a Bluetooth connection between this unit and the device in use following the procedures outlin
22. on with all Bluetooth devices cannot be guaranteed A device featuring Bluetooth function is required to conform to the Bluetooth standard specified by Bluetooth SIG and be authenticated Even if the connected device conforms to the above mentioned Bluetooth standard some devices may not be connected or work correctly depending on the features or specifications of the device While talking on the phone hands free noise may occur depending on the device or communication environment Depending on the device to be connected it may require some time to start communication Continued 21 On the supplied AC power adaptor e Use the AC power adaptor supplied with this unit Do not use any other AC power adaptor since it may cause the unit to malfunction DA Polarity of the plug e If you are not going to use this unit for a long time unplug the AC power adaptor from the AC outlet To remove the AC power adaptor from the wall outlet grasp the adaptor plug itself never pull the cord Others e Do not place this unit in a place exposed to humidity dust soot or steam subject to direct sunlight or in a car waiting at a traffic signal It may cause a malfunction Be careful not to pinch your fingers when folding the headset e Using the Bluetooth device may not function on mobile phones depending on radio wave conditions and location where the equipment is being used e If you experience di
23. quency range 100 4 000 Hz Design and specifications are subject to change without notice 27 meses TM 309552411 1 Printed in Malaysia
24. rst register pair a Bluetooth device mobile phone etc and this unit with each other Once pairing is established there is no need for pairing again Bluetooth p q Wireless Stereo mobile phone gt lt gt Headset Pairing gt Page 10 Bluetooth connection Bluetooth connection Operate the Bluetooth device to When the unit is turned on the make the Bluetooth connection unit starts making the Bluetooth connection to the recognized mobile phone automatically Connection D gt Page 14 Connection c gt Page 16 Listening to music You can listen to music played on the Bluetooth device Talking on the phone Playback stop or pause is You can make and receive a call possible from this unit by operating this unit gt Page 14 15 gt Page 17 19 5 GETTING STARTED Location and Function of Parts Indicator blue Indicates the communication status of the unit Indicator red Indicates the power status of the unit Multi function button Press the button on the tactile dots Jog switch Controls various functions when listening to music RESET button Push this button when this unit does not operate properly Pairing information is not deleted by this operation 6 5
25. scomfort after using the Bluetooth device stop using the Bluetooth device immediately Should any problem persist consult your nearest Sony dealer Listening with this unit at high volume may affect your hearing For traffic safety do not use this unit while driving or cycling Do not put weight or pressure on this unit as it may cause the unit to deform during long storage 22 The ear pads are consumable They may deteriorate due to long term storage or use Replace with new ones if they are damaged e If you have any questions or problems concerning this unit that are not covered in this manual please consult your nearest Sony dealer What is Bluetooth wireless technology Bluetooth wireless technology is a short range wireless technology that enables wireless data communication between digital devices such as a computer or digital camera Bluetooth wireless technology operates within a range of about 10 meters about 30 feet Connecting two devices as necessary is common but some devices can be connected to multiple devices at the same time You do not need to use a cable for connection nor is it necessary for the devices to face one another such is the case with infrared technology For example you can use such a device in a bag or pocket Bluetooth standard is an international standard supported by thousands of companies all over the world and employed by various companies worldwide
26. tton VOL button Check the following before operating the unit The Bluetooth device is turned on Pairing of this unit and the Bluetooth device is complete The Bluetooth device supports the transmitting music function profile A2DP 1 Press and hold the POWER buiton for about 3 seconds while the unit is turned off The indicator blue and indicator red flash together twice and the unit is turned on Notes Do not press and hold the POWER button for more than 7 seconds otherwise pairing mode is entered e After the unit is turned on the unit attempts to connect to the last connected Bluetooth device automatically with HFP or HSP To make or receive a call while listening to music make ready the last connected Bluetooth device for HFP or HSP connection before turning on the headset 2 Make the Bluetooth connection A2DP from a Bluetooth device to this unit Refer to the operating instructions supplied with the Bluetooth device on how to operate it 3 Start playback on the Bluetooth device Tip Bluetooth connection of A2DP Advanced Audio Distribution Profile can also be operated with the jog switch from this unit to the Bluetooth device except when making a call on this unit Note When you play music by connecting the unit to a Bluetooth device using HSP Headset Profile sound quality will not be high For better sound change the Bluetooth connection to A2DP by operating
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