Oticon Opns 1 Opns 2 Opns 3 MiniRITE T R Hearing Aid Programmable RIC Bluetooth Rechargeable
Aliexpress UK
2 Hearing aids. fits perfectly behind the ears and even comfortable to wear with any pair of glasses. These are the simplest ready to use personal hearing amplifier devices. Using the bendable ear line to place, easy to adjust when you put it into the ear.
eBay
Rechargeable Digital Hearing Aid Adjustable Tone Best Sound Amplifier Portable Deaf Elderly BTE
Aliexpress UK
Digital Hearing Aids Invisible 32 Channels Sound Amplifier Noise Cancelling GIFT. 64-Channels Sound Amplifier Digital Hearing Aids Invisible Noise Cancelling Gift. Digital Hearing Aids Sound Amplifier Invisible Noise Cancelling 32-Channels (UK).
eBay
Rechargeable USB Digital Hearing Aid Behind the Ear Sound Amplifier Elderly Noise Cancelling Deaf
Aliexpress UK
The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
eBay
SAFE AND COMFORTABLE: Our hearing aids are made with the latest materials, including a nano-coated, waterproof, and sweat-proof shell. Plus, with no radiation or harm to human ears. Perfect for people with poor hearing, the earplugs can be adjusted for both left and right ears.
eBay
Features:-There are five levels of volume control with beep prompts.-Equipped with portable charging case, 3-4 hours to full power of the case, can offer totally 36-90 hours of use. -The operation is simple, long press to turn on and short press to adjust the volume, making it convenient for the elderly to use.-High-definition sound quality enables barrier-free communication, and the full-scale gain is greater than 35dB.-The cochlear ergonomic design is comfortable to wear and can be used for a long time.Specification:Material: ABS+siliconeMAX OSPL90 (dB SPL): ≤115dB+3dBHFA OSPL90 (dB SPL): 110dB±4dBFOG：30dB±3dBHFA FOG：29dB±3dBFrequency range: F1<400Hz, F2>4700HzTHD 500Hz：≤5+3%THD 800Hz: ≤5+3%THD 1600Hz: ≤5+.
eBay
Note: If you choose without bluetooth, the hearing aids just rechargable hearing aids, not bluetooth function! The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
eBay
It can greatly reduce noise, provide clear sound quality. we only sales hearing amplifier. Equivalent Input Noise Sound Level: ≤29dB+3. Frequency Response Range: 400Hz-4500Hz. Fine quality material, safe and non-toxic.
eBay
WDRC Channel: 16 Channels. Exquisite and small design, one pair mini black hearing aids, you can use as an earphone, you can connect your phone to listen to music, phone calls, etc. He has a basic adaptation to hearing aids and can go to public places such as vegetable farms and supermarkets.
eBay