Product: Packs of 2 Invisible Rechargeable Digital Hearing Aids Sound Amplifier with 4 Channels Noise Cancelling Volume Control (for Adults Seniors & Children Either Ear with 80 Hours Battery Life)
Brand: FENDIDI
1 PAIR (2 PCS) .
PLEASE READ THE FOLLOWING POINTS FIRST.IT IS HELPFUL.
TO AVOID NOISE WHISTLING----
PLEASE CHECK THE SIZE OF THE EARPLUG IS SUITABLE FOR YOUR EAR AND PUT IT TIGHTLY IN EAR CANAL
 SPECIAL NOTICE: 
 WHY IS THERE A NOISE OR WHISTLE AND HOW TO SOLVE IT?
PLEASE CHOOSE THE SUITABLE SIZE OF THE EAR PLUG, 
TO MAKE SURE THEY ARE PROPER SIZE FOR YOUR EAR 
 AND FIT IT TIGHTLY IN THE EAR CANAL! 
 IF THE EAR PLUGS WERE NOT 
TIGHTLY PUT IN YOUR EAR AND LEAKING AIR ,
 IT WILL CAUSE A WHISTLE.
 CHOOSE THE RIGHT SIZE OF EARPLUG 
Rechargeable Hearing Aid Personal High Quality Sound Amplifiers , Noise Cancelling,Suitable for Adults and Seniors. Specification for CIC Amplifier :
 Sound output: 118 dB
 Peak gain: 45 dB
 EQ Input noise: 26 dB
 Total harmonic distortion: ≤5%
 Sound Frequency range: 300-3800Hz
 Peak OSPL 90 ( dB SPL)115dB
 HFA OSPL 90 ( dB SPL)110dB
 HFA/FOG Gain ( dB )30dB
 CIC hearing aid parameters
 Material:Medical Resin
 Size: 1.8*1.2cm
 weight:2.4 Gram
 Working Time:80 hours
 Charing Time:4-5Hours eath one can fit for Right Ear and Left Ear
 1.Personal hearing amplifier equipment is comfortable to wear, silicone material, soft to the touch, comfortable to wear in both ears.
 2.The rechargeable hearing amplifier has a built-in dual noise reduction function to reduce external noise.
 3.The hearing amplifier is easy to operate and equipped with a switch key, a volume gear button, and a mode button.
 4.Those hearing amplifier has four different modes; high, low, medium, and wide to meet different occasions.
 Package including
 2 x Hearing aids ( 2 PCS)
 10 x Large,Mid,Small size Ear Plug
 2 x Cleaning Brush tool
 2 x Power charger
 2 x Easy read User manual
 2 x Case Tips 1. Why is there noise or a whistle, how to solve it?
 Please check that the size of the earbuds is appropriate and that it is tightly in ear canal.
TO AVOID NOISE WHISTLING----PLEASE CHECK THAT THE SIZE OF THE EARBUDS IS SUITABLE FOR YOUR EAR AND IT IS TIGHTLY IN EAR CANAL Rechargeable, long battery life. This digital hearing aid has hidden, comfortable, digital noise reduction function, suitable for adults and the elderly, children, left and right ears, built-in rechargeable battery, can last 80 hours after use, 4 hours of charging, low power consumption, low power reminder, full energy storage, can work for a long time
Multi frequency adjustment of sound required for noise reduction and amplification of smart chip: according to different frequencies in different scenes, it can automatically adapt to the surrounding environment, automatically maintain the normal sound level of 55 dB, and will not make harsh sound due to sudden noise. Even in noisy environments (such as theatres, churches, meetings, streets and the like), you can easily capture the sounds you want to hear through the four available channels.
WHEN YOU TURN ON THE DEVICE AND IF THERE IS NO SOUND, PLEASE CHECK THE BATTERY , IT IS BETTER TO CHAGRE THE BATTERY FIRST , HALF AN HOUR TO A FEW HOURS.It is made of medical silica gel. sweatproof, anti shock, anti fall, comfortable to wear: professional soft silicone ear hook with humanized arc design. No load wear more comfortable, soft touch, can be worn in sports.
suitable for the left and right ears, 5 different sizes of earplugs are provided, and various sizes of earplugs are provided to enjoy watching TV without increasing the volume or disturbing relatives. It's easy to hear the other party's call without any problems or interference. Both ears are comfortable to wear.
Light weight and comfortable: this hearing aid is compact, lightweight and user-friendly, and its contour design allows you to wear it gently and comfortably behind your ears. It is an ideal hearing partner for hearing impaired people who listen to music, speak or watch. Small and delicate: this amplifier is very small, very suitable for your ear canal, and uses the exposed external design, can seamlessly integrate with your skin, thus hiding it to the maximum extent.

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