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Contents
1. Warnings Important Notice for Prospective Users Notice of Cancellation Technical Specifications 22 23 24 25 26 30 31 32 34 36 38 39 The MDHearing Aid Story The MDHearingAid AIR was developed by a board certified Ear Nose and Throat physician in Chicago IL Dr Cherukuri He encountered patients in his daily practice who would benefit from hearing aids but many simply couldn t afford the thousands of dollars needed to pay for them As a physician he knew the effects of untreated hearing loss depression social isolation anxiety and other symptoms consistent with Alzheimer s disease Dr Cherukuri set out to find a reasonable solution that could help with the most common types of hearing loss at a reasonable price He was looking for a one size fits most hearing aid similar to reading glasses that can easily be purchased at the drug store He evaluated numerous hearing aids and sound amplifiers including those seen on television He found almost all of these devices only amplified low frequencies below 1000 Hz however the majority of hearing loss is in the higher frequencies 1000 4000 Hz those most related to the human voice Dr Cherukuri worked with world class Doctors of Audiology and Audiologists to create the MDHearingAid AIR Built to exacting specifications the MDHearingAid AIR includes advanced technologies found on hearing aid2. Traditional Tubing System 14mm 4 12 mm 10 mm 9 mm Pa TT ET Tubing Traditional Tubing System Optional This is ONLY for people needing maximum volume or a customized tubing length See separate package located under tray Please note Wait one 1 minute AFTER removing orange tab for battery to become fully operational MDHearing Aid AIR Diagram AIR Tubing Base AIR Tubing Volume Dial Hearing Aid on off switch Body Program Button Battery Compartment Stabilizer Bar AA OU Ear Dome Quick Start Guide Six Easy Steps for Fitting and Assembling Your MDHearingAid AIR Step 1 Insert Battery Step 2 Attach AIR Tubing to Hearing Aid Body Step 3 Attach Ear Dome to AIR Tubing Do Step 4 Place Hearing Aid Behind Ear f and Test Ear Dome for Fit od Step 5 Adjust Stabilizer Bar Step 6 Turn the MDHearingAid A R On Fitting and Assembly Step 1 Insert Battery a Remove orange adhesive tab and let stand for one 1 minute to activate the battery Next verify the Hearing Aid is turned off by turning the Volume Dial downward past 0 until you feel a click b Push the Nail Grip downward to open the Battery Compartment With the red side of Battery Compartment facing up use the Cleaning Tool Magnet or your fingers to insert the Battery c Push the Battery Compartment upward to close Please note If the Battery Compartment does not close easily the
3. Aids During this time e You may initially notice lots of background sounds These sounds have always been a part of your environment In time your brain will recall how to process these sounds by prioritizing foreground over background sounds e You may find that a quiet environment is more comfortable in the beginning of the adjustment period e Your voice may sound too loud This effect is very common for new hearing aid users but most people get used to it over time e You voice may also sound plugged up or like you re talking in a barrel This occlusion effect is normal The sensation usually goes away in the first few weeks e In noisy environments you may find it easier to understand speech by facing the speaker Reading lips and observing facial expressions and body language reinforce the sound communication 19 20 Key 2 Balance We are born with two ears for balance It is best to maintain balance while treating hearing loss If you have hearing loss in both ears medical studies have shown that You will get far greater satisfaction and the BEST results by wearing two Hearing Aids for the following reasons e You will have a significantly better understanding of speech and conversation since the brain is receiving sound from both ears e You will find there will be less overall background noise amplification e You will have better hearing and understanding in noisy situations e You will have better localiz
4. battery is inserted upside down Positive Side Up Step 2 Attach AIR Tubing to Hearing Aid Body Select the Right or Left Tubing Use Right AIR Tubing Red label for fitting Right ear Use Left AIR Tubing Blue label for fitting Left ear a Hold the top of the AJR Tubing Base the triangular end and place it on the Hearing Aid Body s threaded end b Twist the Hearing Aid Body clockwise while gently pushing AIR Tubing Base onto threaded end of Hearing Aid Body c Make sure the AJR Tubing Base is flush with the wide sides of the Hearing Aid Body when you are finished 10 Step 3 Attach Ear Dome to AIR Tubing a Hold the AIR Tubing at the junction of the Stabilizer Bar with one hand and hold the mushroom top of the Ear Dome with the other hand b Push the Ear Dome over the ridges on the end of the AIR Tubing c Pull in the reverse direction to make sure the Ear Dome is attached securely is Don t attach Ear Dome upside down Step 4 Place Hearing Aid Behind Your Ear a Place Hearing Aid Body behind the ear The curve of the Tubing should rest on top of the ear comfortably in front of eye wear b Hold the Tubing at Stabilizer Bar junction c Insert Ear Dome with gentle pressure into the ear canal The mushroom top of the Ear Dome should fit in the ear canal snug not tight Test Ear Dome for fit nod your head up and down and side to side while simulating chewing
5. contact us for a RMA number You will receive a full refund of your purchase price less shipping costs or as directed by the site where you made the purchase Detailed return instructions will be explained over the phone or can be e mailed to you along with your RMA number For fastest service please e mail support mdhearingaid com Alternatively you may call 312 219 8422 Customer Support office hours are Monday to Friday 8 30 am to 4 30 pm Central Standard Time Restocking Fees Requests for an RMA number prior to trying the hearing aid s for 21 days will be granted but will carry a 10 restocking fee Returns made without a RMA number will incur a twenty percent 20 restocking fee We are sorry but we are unable to honor return requests after 45 days from the date of purchase Return Facility address Number of Days Amount MDHearingAid Inc from Invoice Refunded Returns Department 18447 W 8 Mile Road Detroit MI 48219 1520 1 21 90 With RMA 0 i 21 45 100 with RMA Please do not mail to this 45 No Refund address without contacting Customer Service first m 34 Warnings to Hearing Aid Dispensers A hearing aid dispenser should advise a prospective hearing aid user to consult promptly with a licensed physician preferably an ear specialist before dispensing a hearing aid If the hearing aid dispenser determines through inquiry actual observation or review of any other available information concernin
6. MDHearingAid gt A R THE DOCTOR S CHOICE FOR AFFORDABLE HEARING AIDS www MDHearingAid com Printed in U S A 06 14 User Manual Congratulations As the owner of the MDHearingAid AIR Hearing Aid you may once again enjoy the sounds of your environment and conversations with your family and friends at a price you can afford In order to get the most out of your MDHearingAid AIR please read this User Manual in its entirety Your satisfaction with hearing aids depends on both the type and degree of your hearing loss as well as your expectations No hearing aid can restore normal hearing and not everyone will benefit equally Please read this User Manual in its entirety before using your MDHearingAid A R Thank you Table of Contents The MDHearingAid Story 2 Package Contents 4 Hearing Aid Diagram 6 Quick Start Guide 7 Fitting amp Assembly 1 Insert Battery 8 2 Attach AIR Tubing 9 3 Attach EarDome 10 4 Place Behind Ear 11 5 Adjust Stabilizer Bar 12 6 Turn Hearing Aid On 13 Selecting a Program 14 Phone Telecoil Program 16 Getting the Most from 18 Your Hearing Aid Battery Information Low Battery Warnings Battery Replacement Battery Tips Care amp Cleaning Troubleshooting Replacement Parts and Protection Plan Warranty amp Repair Return Policy
7. ND ANY NEGOTIABLE INSTRUMENT EXECUTED BY YOU WILL BE RETURNED WITHIN 10 BUSINESS DAYS FOLLOWING RECEIPT BY THE SELLER OF YOUR CANCELLATION NOTICE AND ALL MERCHANDISE PERTAINING TO THIS TRANSACTION AND ANY SECURITY INTEREST ARISING OUT OF THE TRANSACTION WILL BE CANCELLED IF YOU CANCEL YOU MUST RETURN TO THE SELLER IN SUBSTANTIALLY AS GOOD CONDITION AS WHEN RECEIVED ANY GOODS DELIVERED TO YOU UNDER THIS CONTRACT OR SALE TO CANCEL THIS TRANSACTION MAIL OR DELIVER A SIGNED AND DATED COPY OF THIS CANCELLATION NOTICE OR ANY OTHER WRITTEN NOTICE OR SEND A TELEGRAM TO MDHEARINGAID 917 W WASHINGTON BLVD SUITE 202 CHICAGO IL 60607 NO LATER THAN MIDNIGHT OF THE 45TH DAY AFTER THE INITIAL TRANSACTION HEREBY CANCEL THIS TRANSACTION SIGNED Buyer s Signature Date Technical Specifications MAX OSPL90 000002 eee eee 126 dBSPL HF Average OSPL9O 119 dBSPL HFA Full on gain 02 0005 40 dBSPL THD res EER SAO ER HE OR 800 Hz 0 6 EE AE EE nee ea ee eee ee 1600 Hz 0 7 EQUIV INPUT NOISE 26 dB BATTERY CURRENT DRAIN 0 90 mA 39
8. a user to attain full benefit from it The use of hearing aid s is only part of hearing rehabilitation and may need to be supplemented by auditory training and instruction in lip reading 35 36 Important Notice for Prospective Users Good health practice requires that a person with a hearing loss have a medical evaluation by a licensed physician preferably a physician who specializes in diseases of the ear before purchasing a hearing aid Licensed physicians who specialize in diseases of the ear are often referred to as otolaryngologists otologist or otorhinolaryngologists The purpose of a medical evaluation is to assure that all medically treatable conditions that may affect hearing are identified and treated before the hearing aid is purchased Following the medical evaluation the physician will give you a written statement that your hearing loss has been medically evaluated and you may be considered a candidate for a hearing aid The physician will refer you to an audiologist or a hearing aid dispenser as appropriate for a hearing aid evaluation The audiologist or hearing aid dispenser will conduct a hearing aid evaluation to assess your ability to hear with and without a hearing aid The hearing aid evaluation will enable the audiologist or dispenser to select and fit a hearing aid suited to your individual needs If you have reservations about your ability to adapt to amplification you should inquire about the availability o
9. aringAid A R will provide Low Battery Warning signals The Initial Warning will be three sets of double beeps It is recommended that the battery be replaced as soon as possible When the battery is too weak for further operation the Final Warning will be six sets of double beeps resembling a motor boat sound The hearing aid will then shut down all audio output until a fresh battery is installed Follow the Battery Replacement Procedure on the next page Please note Due to variations among battery manufacturers certain batteries when new will give a false Low Battery Warning For best results use Battery Replacement Procedure on the next page Battery Replacement Procedure Battery Type The MDHearingAid AIR uses size 13 zinc air batteries orange tab _ Turn the Hearing Aid OFF rotate the Volume Dial downward past 0 until you feel a click 2 Remove old battery open Battery Compartment with screws facing up Turn Hearing Aid over or use magnet on cleaning tool to remove battery 3 Remove orange tab from new battery 4 Wait AT LEAST one 1 full minute for complete battery activation 5 Insert battery and close Battery Compartment 6 Wait 45 seconds BEFORE turning hearing aid ON to allow the Low Battery Warning to be re set 23 24 Battery Tips e Extend battery life by turning the Hearing Aid OFF when not in use and by leaving the Battery Compartment open every night e New zinc air batt
10. ation of the direction of sounds e Your listening will be more pleasing effortless and less frustrating If you have hearing loss in both ears and only ordered one Hearing Aid we strongly encourage you to use the enclosed Offer Code for a discount on a second MDHearingAid AIR As always you will receive a 45 Day risk free trial with our money back guarantee Key 3 Fit Hearing aids no matter how expensive will not work unless they are fitted correctly Without a proper fit it is impossible to reap the full benefit of your investment e Your Hearing Aids comes with six different silicone Ear Domes Choose the appropriate size Ear Dome so that the fit inside the ear canal is snug If the fit is loose feedback will occur and you may hear a whistling noise when the Hearing Aids are ON e You may find that you require a different Ear Dome size or type once your ear has adjusted to wearing Hearing Aids regularly e If you require a higher volume consider replacing the AIR Tubing with the Traditional Tubing System The Traditional Tubing has a larger diameter for maximum volume potential See Package Contents on page 5 Using Hearing Aids takes practice and patience Some people adjust very quickly and most adapt within a few weeks Please do not give up prematurely A whole new world of sound awaits you 21 22 Battery Information Low Battery Warnings When the battery voltage nears the end of its life the MDHe
11. e your Hearing Aid in a cool dry place when not in use with the Battery Compartment open e If you are not going to use the Hearing Aid for a prolonged period of time remove the battery to prevent corrosion Be 26 Troubleshooting 1 Instrument makes a whistling sound e Whistling feedback occurs when amplified sound returns to the microphone and is re amplified Most hearing aids even ones costing thousands of dollars will whistle when not inserted properly in the ear canal e Lower the volume if it is set too high and try using a non vented Closed Ear Dome e Clean any wax from the AIR Tubing that may be interfering with the Hearing Aid e If feedback is still an issue try using the Traditional Tubing System e Confirm that the Hearing Aid is working properly by removing the aid and covering the end of the AIR Tubing or attached Ear Dome with your finger The whistling should stop e Try reinserting the Ear Dome into ear so it fits better If that doesn t work try a different sized Ear Dome e Occasionally whistling may occur when you have a blockage of wax in the ear canal from a cold or any condition that causes sound to be reflected from the ear canal In these cases the fit may be fine and the whistling will disappear when the condition is corrected e Check for cracks in the AIR Tubing or Base Cracks may become another entrance for sound to enter and cause feedback For optimal p
12. equipped with a Telecoil Program Telecoils also known as Audio Induction Loops enable the direct magnetic coupling of your Hearing Aid to compatible telephones and other audio sources Telecoils provide clear sound that is free of background noise and feedback Telecoils enable you to comfortably use the telephone without removing your Hearing Aid To activate the Telephone Telecoil mode Program 4 Push the Program Button until you hear four tones In Telecoil mode the Hearing Aid microphone is disabled only the sounds picked up from the Telecoil are amplified through the Hearing Aid General Telephone Use When using the Telecoil be sure to center the telephone receiver over the Hearing Aid NOT your ear canal Move the receiver along the Hearing Aid to locate the clearest strongest signal You may have to increase the volume of the Hearing Aid slightly To return to normal listening push the Program Button until the desired program is reached Telephone Compatibility Most but not all landline phones are Telecoil compatible Wireless and cellular phones rated T3 or T4 are Telecoil compatible T4 is preferred Check your telephone s instruction manual to find out its rating Phones rated M3 or M4 are not Telecoil compatible but are hearing aid compatible M3 and M4 phones will work with Programs 1 3 The speaker function on your phone also works well with your MDHearingAid Hearing Aids Compatible Loop Systems The Telecoi
13. erformance the Hearing Aid Ear Domes and A R Tubing should be replaced every 3 6 months Replacements can be ordered at www mdhearingaid com accessories 27 28 2 The sound is distorted or intermittent e If the hearing aid were in a humid environment or subject to sweat moisture may clog the aid and distort sounds Consider using a hearing aid dehumidifier overnight e Lower the volume e Turn Hearing Aid OFF completely Open then close Battery Compartment wait 45 seconds and turn Hearing Aid back ON e Replace battery with a fresh one following the Procedure on page 23 e Check the battery contacts for corrosion e Rotate the Volume Dial on off switch back and forth in case dust or lint has collected in the controls e Check the Ear Domes and AIR Tubing for wax or for any signs of wear Replace the Ear Domes and AIR Tubing if they appear stiff bent cracked or frayed Replacements can be ordered at www mdhearingaid com accessories 3 Instrument has a weak or no sound e Make sure the Hearing Aid is ON The Volume Dial should be set above the number one 1 e Reposition the AIR Tubing and Ear Dome in your ear canal e Turn Hearing Aid OFF completely Open then close Battery Compartment wait 45 seconds and turn Hearing Aid back ON e Check the battery contacts for corrosion e Rotate the Volume Dial on off switch back and forth in case dust or lint has collected in the co
14. eries require time to breathe After removing orange tab give new battery one 1 minute to fully power up BEFORE inserting into Battery Compartment e Use Magnet on Cleaning Tool to assist with the placement and removal of the battery e Do not use batteries that are expired unsealed or showing signs of corrosion e Do not leave exhausted batteries in the Hearing Aid They may leak and damage the Hearing Aid Caution Be sure to keep batteries out of reach from children and pets If a battery is accidentally swallowed seek medical attention immediately or call The National Battery Hotline collect at 202 625 3333 Care and Cleaning Follow these tips to keep your MDHearingAid AIR performing optimally e Wipe your Hearing Aid daily with a tissue or soft cloth Water alcohol or other liquid agents will damage it Keep your ears clean to maximize the benefit of your MDHearingAid AIR Earwax can clog up AIR Tubing For best results it may be beneficial to clean your ears with an over the counter ear wash kit or visit your physician e Use the wire on the Cleaning Tool to keep AIR Tubing free from debris e Use the brush on the Cleaning Tool to gently clean away wax and other debris e Do not let the Hearing Aid get wet Do not use hair spray or a hair dryer while wearing the Hearing Aid Do not expose the Aid to excess moisture or heat e Avoid physical shock to the Hearing Aid such as dropping it on the floor e Stor
15. f a trial rental or purchase option program Many hearing aid dispensers now offer programs that permit you to wear a hearing aid for a period of time for a fee after which you may decide if you want to purchase the hearing aid Federal law restricts the sale of hearing aids to those individuals who have obtained a medical evaluation from a licensed physician Federal law permits a fully informed adult to sign a waiver statement declining the medical evaluation for religious or personal beliefs that preclude consultation with a physician The exercise of such a waiver without prior consultation by an ear specialist is not in your best health interest and its use is strongly discouraged Children with hearing loss This product is not for use by anyone under 18 years of age In addition to seeing a physician for a medical evaluation a child with a hearing loss should be directed to an audiologist for evaluation and rehabilitation Hearing loss may cause problems in language development educational growth and social growth of a child An audiologist is qualified by training and experience to assist in the evaluation and rehabilitation of a child with a hearing loss 37 38 Notice of Cancellation YOU MAY CANCEL THIS TRANSACTION WITHOUT ANY PENALTY OR OBLIGATION WITHIN 45 DAYS FROM THE DATE OF PURCHASE IF YOU CANCEL ANY PROPERTY TRADED IN ANY PAYMENTS MADE BY YOU UNDER THE CONTRACT OR SALE LESS ANY NONREFUNDABLE RESTOCKING FEE A
16. g loss environments Try the different programs in each environment to find which Program works best for you Once turned ON the MDHearingAid AIR starts on Program 1 This is the default setting every time the Hearing Aid is turned OFF and then ON again it will re set to Program 1 e To access the other Programs press the Program Button and you will hear a number of audible tones corresponding to the Program number 1 Tone Program 1 2 Tones Program 2 3 Tones Program 3 Program 4 Tones Telephone Telecoil Sutton Please note The tones may be faint depending on the volume setting and background noise Program Best For Description Indicator 1 Normal Quiet Mode 2 Low Social Mode 3 High Noisy Mode 4 Telephone Telecoil Home watching TV time with family Social settings group meetings church time with friends Intense noise situations parties restaurants traffic or large crowds Ideal for people with high frequency hearing loss Use with compatible telephones and looped environments page 16 Increases sound in ALL frequencies Low frequencies most background noises up to 1000 Hz are not significantly amplified Low frequencies up to 1500 Hz are not significantly amplified Telecoil enabled The Hearing Aid microphone is off 1 Tone 2 Tones 3 Tones 4 Tones 15 16 Using the Telephone Telecoil Program The MDHearingAid AIR is
17. g the prospective user that the prospective user has any of the following conditions then consult a physician e Visible congenital or traumatic deformity of the ear e Unilateral hearing loss of sudden or recent onset within the 90 days e History of active drainage PrEVIOUS Su Gaye from the ear within the previous 90 days e Audiometric air bone gap equal to or greater than 15 decibels at 500 hertz Hz 1000 Hz and 2000 Hz e History of sudden or rapidly ertz Ha Z an Z progressive hearing loss within the previous 90 days e Visible evidence of significant cerumen accumulation or a EE foreign body in the ear canal e Acute or chronic dizziness J y Pain or discomfort in the ear Stop Using MDHearingAid AIR and Consult a Physician if e Your ear becomes occluded with excessive ear wax e Hearing in one or both ears worsens e Hearing does not improve while using the MDHearingAid AIR e You develop an infection of your ear or ear canal e Skin irritation develops in or around your ear canal Special care should be exercised in selecting and fitting a hearing aid whose maximum sound pressure level exceeds 132 decibels because there may be risk of impairing the remaining hearing of the hearing aid user A hearing aid will not restore normal hearing and will not prevent or improve a hearing impairment resulting from organic conditions In most cases infrequent use of a hearing aid does not permit
18. if the Ear Dome slips out easily it is too small Repeat with different sized Ear Domes to find the best fit for you 11 12 Step 5 Adjust Stabilizer Bar a The Stabilizer Bar feature helps keep the Tubing and Ear Dome properly positioned in the ear b Tuck Stabilizer Bar in the outer bowl of the ear It may be trimmed to suit the size of your ear c When the Ear Dome has been inserted properly the Tubing should be flush against the ear d Give a gentle push on the Tubing to make the Ear Dome snug The Tubing is reinforced in this area for this purpose a Stabilizer Bar me Step 6 Turn the MDHearingAid AIR On The MDHearingAid AIR uses a Volume Dial with a built in on off switch like a radio Volume 4 e To turn the Hearing Aid ON turn the Volume Dial upward past the click Dial e To turn the Hearing Aid OFF turn the Volume Dial downward past 0 until you feel a click IMPORTANT When the Hearing Aid is turned ON it willtake a few seconds to begin amplifying sound Please raise the volume SLOWLY to avoid a sudden blast of sound WARNING Whistling may be heard if the Hearing Aid is turned ON but not positioned securely in your ear This is normal Once the Ear Dome is properly inserted in your ear the whistling will stop 13 14 Selecting a Sound Processing Program The MDHearingAid AIR has four Sound Processing Programs to address the most common hearin
19. l Program can also help you listen in public places equipped with Telecoil compatible assisted listening systems When the sign to the right is present it signifies a Telecoil system is available Universal Symbol for Telecoil If your Hearing Aids do not operate when the Telecoil is ON the loop system may not be operating or you may be in a dead spot Try positioning yourself in a different part of the looped area or return your Hearing Aids to your preferred Program 1 3 and sit as close to the speaker as possible HEARING LOOP INSTALLED Switch hearing aid to T coil 17 Getting the Most from Your Hearing Aids Your satisfaction with hearing aids depends on the type and degree of your hearing loss and your expectations No hearing aids will restore the normal hearing of youth including those costing thousands of dollars However you can maximize your return on your investment by understanding the 3 Keys to Hearing Aid Happiness Fit If the hearing aid does not fit properly it will not work Balance Both ears need to hear Happiness Patience 18 Patience Using hearing aids takes practice and patience Key 1 Patience New hearing aids can be a big adjustment Your brain has to re learn how to hear and listen After many years of not hearing well it takes time and practice to redevelop these skills Medical studies show that your brain requires approximately 21 days to adjust to your new Hearing
20. ntrols e Make sure battery is inserted correctly and Battery Compartment is completely closed e Make sure battery is fresh If there is any doubt replace with new battery following the Procedure on page 23 29 30 Replacement Parts and Protection Plan Product Protection Plan e Offers you 100 protection from ALL types of accidental damage including damage not covered by our standard 90 Day Warranty water or pet damage corrosion etc ree naa e Coverage must be purchased within your initial warranty period e This service contract lasts for one 1 year from the date of purchase Tubing and Ear Dome Replacement For OPTIMAL PERFORMANCE Tubing and Ear Domes should be replaced every 3 to 6 months Over time Tubing and Ear Domes may become stiff and discolored Regular replacement keeps your Hearing Aids sounding and feeling like new e Visit www mdhearingaid com accessories to order AIR Tubing Traditional Tubing and your Product Protection Plans Traditional Tubing Kit Warranty and Repair The MDHearingAid AIR is covered against defects in materials and workmanship for 90 days from the date you receive your order If our examination determines that the unit failed to work due to parts materials or workmanship we will repair or replace it for free This warranty does not cover malfunctions due to unusual wear and tear or mistreatment of the Hearing Aid such as physical shock damage from moistu
21. re or sweat excessive wax build up or tampering with the instrument all of which void the warranty If you require Warranty or Repair Service please contact Customer Service for a Return Merchandise Authorization RMA number repair costs and instructions For fastest service e mail Repair Facility address support mdhearingaid com MDHearingAid Inc Repairs Department 18447 W 8 Mile Road Detroit MI 48219 1520 Or call Customer Service at 312 219 8422 Office hours Monday to Friday 8 30 am to 4 30 pm CST Please do not mail to this address without contacting Customer Service first 31 32 Return Policy At MDHearingAid your satisfaction is guaranteed To get the most out of your MDHearingAid AIR Hearing Aids please understand that no hearing aid will restore normal hearing Your satisfaction with the MDHearingAid AIR depends to some degree on your expectations and commitment to re training your brain how to hear and listen 45 Day Trial Period You have 45 days from the date of purchase to return the hearing aids The reason for this long trial period is that often it takes several weeks to get used to the sound of new hearing aids even the most expensive ones 21 Day Refund Policy Medical studies show that your brain requires approximately 21 days to adjust to new hearing aids If after 21 days of using the MDHearingAid AIR and before the 45th day from purchase you are still not satisfied please
22. s costing thousands of dollars more such as e Advanced feedback cancellation to reduce and eliminate whistling e Advanced compression technology to magnify soft sounds and dampen loud sounds e Advanced noise reduction that reduces noises embedded in speech and maximizes sound quality e Digital amplification to accurately reproduce speech and sounds to enhance listening comfort e A Telecoil setting for easy use with compatible telephones or looped environments found in many churches theatres and public buildings The MDHearingAid AIR has been rigorously tested by leaders in the hearing loss field ENT Physicians and Audiologists who have unanimously agreed that the sound quality and output is incredibly accurate MDHearing Aid AIR Package Contents Left Ear AIR Tubing for Both Ears For Right ear use Tubing labeled in Red For Left ear use Tubing 4 labeled in Blue Right Ear 6 mm 9 mm 12 mm Open Fit Ear Domes vented allow natural sound to enter the ear Best for those with high freguency loss and do not reguire high volume 9 mm 12 mm 15 mm Closed Ear Domes are best for individuals who have low to high freguency loss or reguire higher volumes Wire Magnet Brush Cleaning Tool Use Brush for removing wax around Ear Dome Use the Magnet for replacement of battery Use Wire to clean Tubing after removing from Hearing Aid Body Package of Size 13 Batteries orange tab VQ
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