2 x Hearing Aids. It takes about 2 hours to finish charging and you can use it for about 20 hours. 【EASY TO USE】-Blue device for left ear, red device for right ear, white charging case. Obvious On/Off button for easy operation.
eBay
Rechargeable Noise Cancelling Hearing Aid for Elderly, Sound Amplifier for Hearing Loss, BTE Hearing
Aliexpress UK
It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. Ways to avoid Whistling /noise Once the hearing aid is properly seated in your ear,the whistling will generally stop.
eBay
Hearing Aid Rechargeable Hearing Device ITE Ear Hearing Aids for The Elderly Audifonos Sound
Aliexpress UK
Type: Hearing Aids. 1 x Hearing Aids. When the battery is exhausted and the hearing aid cannot work normally, you need to buy a special A10 battery for the hearing aid. 2 x Hearing Aids. instead of the ordinary A10 battery.
eBay
Acosound Hearing Aid 120dB Digital Bluetooth Headphones Hearing Aid For Deafness Programmable
Aliexpress UK
Perfect for moderate to severe hearing loss. White charging box + Skin color hearing aids. 25% smaller than others. No more fumbling around with drained tiny button batteries. Product: Hearing aid.
eBay
Hearing Aids for Seniors Rechargeable Hearing Amplifiers with Noise Cancelling Hearing Aid Mild to
Aliexpress UK
This Powertone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. - Silicone ear pads in 3 different sizes, suitable for any form of ear. - If you hear a howling,check the ear (silicagel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
eBay
Hearing Aid Rechargeable Hearing Device ITE Ear Hearing Aids for The Elderly Audifonos Sound
Aliexpress UK
Description:Fashion Shape: The device was designed by the most experienced engineers, it's exquisite, small and portable. It even looks like a Bluetooth earphone, it could be worn comfortably. Its shape can fit perfectly in your ear. The big, middle and small earplugs was provided in the package, can adapt to people with different ear canal.Easy Operation: Only one button needs to operation: Long press turn on when device is off; long press to turn off when device is on; Short press add volume when device is on, so easy. No need to replace the battery, you just pull in the standard Mini USB to recharge like mobile when you are not using it. The device will be shut down when you pull it in the box.Noise Cancelling & Great Sound Quality: The device use.
eBay
Bluetooth Hearing Aids Rechargeable with Noise Cancelling APP Control Auto-On/Off 4 Listening
Aliexpress UK
2 x Hearing Aids. It takes about 2 hours to finish charging and you can use it for about 20 hours. 【EASY TO USE】-Blue device for left ear, red device for right ear, white charging case. Obvious On/Off button for easy operation.
eBay
Wireless Mini Noise-cancelling Hearing Aid for Seniors, HD Digital Display, With Large-capacity
Aliexpress UK
🎧 Digital Noise Reduction – High-quality digital chip reduces background noise and enhances speech clarity. Includes USB charging cable. Multiple Ear Tip Sizes.
eBay
Portable V-99 Body Hearing Aid for The Elderly Hearing Loss Sound Amplifier Adjustable Tone Digital
Aliexpress UK