Hearing aid mode can be used in both cases; Bluetooth mode only supports single-ear mode, two do not support pairing;. This product is a single, need two ears to aid hearing, buy two;. 1 Mini size, Bluetooth headset appearance, different from the old hearing aid, will not be noticed after wearing;.
eBay
Pair of Rechargeable Noise Cancelling Hearing Aids for Seniors - Over-the-Counter Hearing Aids with Volume Control - Blue
Aliexpress UK
Lightweight design In ear sound amplifier is small, hide it to the maximum extent possible in the ear canal. Ideal for most mild to moderate sound amplification. They capture missed sounds with maximum clarity, providing you with a clear and natural sound.
eBay
Bluetooth Hearing Aids Rechargeable with Noise Cancelling APP Control Auto-On/Off 4 Listening Programs with Tinnitus Masking
Aliexpress UK
Digital Hearing Aids Noise Cancelling·64 Channel Severe Loss Sound Amplifier ITE. Wireless Bluetooth Invisible Mini Hearing Aids Sound Voice Amplifier Enhancer UK. We are confident in the quality of our Bluetooth hearing amplifier earbuds.
eBay
Wireless Mini Noise-cancelling Hearing Aid for Seniors, HD Digital Display, With Large-capacity Battery Charging Box
Aliexpress UK
Input Noise: <=26dB. Max sound out put: 122+/- 3dB. Sound gain: >= 28dB+/- 2dB. Frequency range: 300-4800MHz.
eBay
Rechargeable USB Digital Hearing Aid Behind the Ear Sound Amplifier Elderly Noise Cancelling Deaf Care Charging case
Aliexpress UK
Digital Mini Hearing Aids Invisible In Ear Small Sound Voice Amplifier Enhancer. Type Hearing Amplifier. Hearing Aid Fitting In the Ear (ITE). The device can be easily turned on/off with the power switch.
eBay
Rechargeable Hearing Aid Audifonos V30 ITC Invisible Earbuds Adjustable Tone Sound Amplifier In-Ear Hearing Device
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
Rechargeable Hearing Aid Audifonos V30 ITC Invisible Earbuds Adjustable Tone Sound Amplifier In-Ear Hearing Device
Aliexpress UK
Making them both stylish and practical.
eBay
Rechargeable Digital Hearing Aids for Seniors Wireless Mini Noise-cancelling Hearing Amplifiers With Large-capacity Charging Box
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
Rechargeable Hearing Aids with Noise Cancelling and Volume Control Sound Amplifier for Seniors Hearing Loss with Charging Case
Aliexpress UK