Lenovo W770 User's Manual
Contents
1. lenovo W770 Wireless Headset Product name Lenovo Wireless Headset W770 Product standard Q HDLCS103 2009 Manufacturer Lenovo Beijing Limited Address No 6 Chuang Ye Road Shangdi Information Industry Base Haidian District Beijing China Zip Code 100085 Lenovo website www lenovo com W770 Wireless Headset indb 1 lenovo www lenovo com Lenovo Beijing Limited 000000000 o e e e e 000000000 000000000 2012 2 1 14 28 14 W770 Wireless Headset User Manual ON Q a I PRODUCT INTRODUCTION Dear customers Thank you for selecting high quality electronic product offered by Lenovo This headset is manufactured with internationally advanced 2 4 GHz wireless audio transmission technology This technology is characterized by stable signal easily avoiding the interference of other signals with high frequency hopping anti interference technology long transmission distance and Hi fi stereo This headset consists of one USB Dongle and one receiver headset Its in built Lithium polymer battery of 380 mAh provides a standby time of 6 hours allowing you enjoy the music and chat online freely OS requirement WIN XP WIN 2000 WIN 7 VISTA Apple MAC Compatible players MediaPlayer RealPlayer etc W770 Wirel ess Headset indb 1 T 2012 2 1 14 28 14 W770 Wireless Headset User Manual ll INTRODUCTION OF HEADSET CONNECTION 1 First connect2. Open Volume Mixer Playback devices Recording devices Sounds Volume control options W770 Wireless Headset indb 7 2012 2 1 14 28 15 W770 Wirel W770 Wireless Headset User Manual b Check whether the default device is Lenovo Wireless Headset W770 and if not click on the speaker Lenovo Wireless Headset W770 and set it as the default value to switch the sound over less Headset indb 8 Playback Recording Sounds Communications Select a playback device below to modiy is settings b ian oven ato Deco Digtal udo KARDI Ready aa To o NAH Sear ee e Sr U Payheck recording Sounds Communications Select a playback device below to modify is settings Ready Digital Audio PDIF 0 Speakers Lenovo Wi Longue za peat v properties ewa aa 2012 2 1 14 28 15 W770 Wire W770 Wireless Headset User Manual X PRODUCT PARAMETER Headset Drive unit Frequency response 20Hz 20KHz Impedance 3204154 1kHz Sensitivity SPL Signal to noise ratio Working voltage Working current Battery capacity Continuous working time Charging time Input power Maximum input power 103 3dB 1mW 1KHz Net weight of headset kas An kag OOM AAN EN AAK Midi a KA aa Aa aid
3. to set it as the default value and then restart the player to switch the sound over less Headset indb 6 Sounds and Audio Devices Properties Pk Volume Sounds Audo Voice Hardware Sound playback D Default device sj Cae Sound recording Default device R IDT Audiot Valme MIDI music playback s Default device Microsoft GS Wavetable SW Synth Volume C Use only default devices K Cancel Apply Sounds and Audio Devices Properties Volume Sounds Audo Voice Hardware Sound playback Default device Sound recording Defaut device R Lenovo Wireless Headset W770 Advanced MIDI music playback BBs Defaut device Microsoft GS Wavetable SW Synth Volume C Use only default devices 2012 2 1 14 28 15 W770 Wireless Headset User Manual Sounds and Audio Devices Properties Pk Volume Sounds Audio I Voice Hardware Sound playback Default device Lenovo Wireless Headset W770 Volume Advanced Sound recording A Default device R Lenovo Wireless Headset W770 Volume Advanced MIDI music playback sa Defaut device Microsoft GS Wavetable SW S Volume Use only default devices In WIN7 system a Right click the voice controller in the Task Manager and select the Playback Devices option as shown by the arrows in the picture below
4. and instructions carefully 1 Do not use this headset near the water source to prevent water from entering the headset or damaging the headset function 2 Install use this headset according to the instructions of the manufacturer Keep this headset away from fire such as flaming candle 4 Do not install this headset near the heat source including the heater heat ventilating devices or other heat producing devices 5 This headset can only be used with the accessories specified by the manufacturer 6 This headset must be repaired by the qualified personnel w A Warning Wireless USB Dongle will produce electromagnetic signal so use it carefully in places where the heart pacemaker or related medical device is used XIV FCC NOTE Headset model W770 CMIIT ID 2011DP5808 FCC ID A5MW770 USB Dongle model WD770 B CMIIT ID 2011DP5809 FCC ID ASMWD770 B Federal Communications Commission Declaration of Conformity This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a partic
5. conforms to the FCC limit of the SAR Specific Absorption Rate requirement set forth in 47 CFR Part 2 section 1093 XV Notices for India Headset ETA No 1768 2012 WRLO Dongle ETA No 1769 2012 WRLO E ess Headset indb 12
6. the USB Dongle to the USB interface of the computer The computer will automatically recognize the USB Dongle After it prompts that the device installation is completed the device can be used normally with the computer providing tips for first use 2 Turn on the headset After it completes connection with the USB Dongle the headset can be used normally lll HEADSET BUTTONS Working State on off SN A S 4 Indicator Charging NG 2 CZ Toggle Switch Indicator Charging Port 1 On Off a Power On By pressing this button for over 1 second in power off state blue LED lamp is constantly on and the headset is started b Power Off By pressing this button for over 1 second and then releasing it in power on or playing state blue LED lamp is off and the headset is powered off 2 Toggle switch a Pause Play In playing state press middle part of this button to pause and press middle part of this button again to resume the playing b Previous Next Press this button and hold for a moment to play the previous next song c Volume Toggle this button upwards downwards to increase decrease the volume W770 Wireless Headset indb 2 2012 2 1 14 28 14 W770 Wireless Headset User Manual IV INDICATOR LAMP 1 Red LED lamp Red LED lamp is the charging indicator It lights on when the device is charged and is off when the charging completes or low level lighting 2 Blue LED lamp Bl
7. INSTRUCTIONS 1 Please distinguish the left and right side of the headset when wearing it L on the bracket indicates the left side while R indicates the right side 2 Both sides of the headset are equipped with collapsible headphones The length can be adjusted accordingly to make you enjoy the music comfortably The stretched length is 24 1 mm W770 Wireless Headset indb 4 2012 2 1 14 28 15 W770 Wireless Headset User Manual VIII ROTATING EAR PAD dl d 90 degrees of rotation IX FAQS No sound can be heard 1 Check whether the USB Dongle has been plugged in USB port of the computer and the microphone has been powered on Adjust the volume with the toggle switch on the headset Close and reopen the multimedia player Check the headset power and charge it if low Check whether the sound playback is switched to the wireless headset Some systems may not switch the sound automatically so please follow the steps below In XP system a Right click the voice controller in the Task Manager and select Adjust Audio Properties ab ba Na Open Yolume Control Adjust Audio Properties la SL ite Say W770 Wirel ess Headset indb 5 2012 2 1 14 28 15 W770 Wirel W770 Wireless Headset User Manual b Select the Audio Properties and check whether the default sound playback device is Lenovo Wireless Headset W770 If not click on Lenovo Wireless Headset W770
8. a dn 6g Microphone A ang ana SAE games RENG a gde ai e 100Hz 10kHz Impedanee s ses A NGA KANAAN EE PA dasa RA 2 2kQ 10 1kHz Sensitivity 38 2dB 1kHz OdB 1V PA Signal to noise ratio USB Dongle specification Working voltage Working current Transmitting power Transmitting range Modulation mode Frequency range Interface ess Headset indb 9 2012 2 1 14 28 15 W770 Wireless Headset User Manual XI PACKAGE CONTENTS D 4 d D Cy a D 4 Wireless headset 4 USB charging cable 4 USB Dongle D Warranty and notice manual D User Manual XII HEARING PROTECTION Suggestion for preventing the hearing damage 1 When using the headset too high volume may cause the hearing loss 2 Please adjust the volume as appropriate adjust the volume to the lowest level open the player increase the volume gradually until you feel comfortable in hearing and definition is not distorted If the dialog and other similar ambient noise can be heard without interference the volume is appropriate Adjust the volume to comfortable level and keep it In case of the tinnitus discomfort or sound distortion please decrease the volume or stop the listening and check your acoustic state bad a W770 Wireless Headset indb 10 2012 2 1 14 28 16 W770 Wireless Headset User Manual XIII SAFETY INSTRUCTION Please read all warnings
9. ue LED lamp is the working state indicator a When power on this lamp is on indicating the device works normally b This lamp is off when the device is powered off or the battery is out of power V MICROPHONE The microphone is hidden multi directional microphone providing superior gaming and chatting experience Microphone VI CHARGING INSTRUCTIONS Charging cable Charging port D W770 Wireless Headset indb 3 2012 2 1 14 28 15 W770 Wireless Headset User Manual 1 Connect 3 5 mm charging plug with the headset first and connect USB connector of the charging cable with USB port of the computer or USB port of dedicated charger Red LED lamp is on and the device enters the charging state 2 When the charging is completed red LED lamp is off You could just disconnect the charging cable OD Notes e This headset is equipped with inbuilt irremovable charging battery Please do not remove the battery to avoid the damage to the headset e The charging time of the headset battery for the first time should be 12 24 hours to activate the best operating state of the battery Later on the charging time will be 2 3 hours please do not charge the device for over 24 hours to avoid the damage to the service life of the battery e This 3 5 mm plug can only be used for connecting the charging port of over W770 but cannot connect the audio port of the audio device such as PC VII WEARING
10. ular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help i W770 Wireless Headset indb 11 2012 2 1 14 28 16 W770 Wire W770 Wireless Headset User Manual Lenovo is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment Unauthorized changes or modifications could void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Responsible Party Lenovo United States Incorporated 1009 Think Place Building One Morrisville NC 27560 Telephone 1 919 294 5900 Cc RF Exposure Statement The radiated energy from the Lenovo W770 Wireless Headset
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