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
5Pcs 401215 3.7V 90mAh Polymer Lithium Rechargeable Battery FOR 3D Glasses MP3 Toy Watch Selfie Stick Hearing Aid Reading Pen
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
eBay
Bone conduction hearing aids are a special type of hearing aid that, unlike traditional air-conduction hearing aids, transmits sound to the inner ear through skull vibrations. This type of hearing aid can be worn in a variety of ways to help users better perceive sound.
eBay
Our accessories include earplugs of different sizes. This small device allows you to wear comfortably and provide a clear sound. 1 Hearing Amplifier. Maximum saturation sound pressure level (SSPL): 130dB±4dB.
eBay
This can help you cut out noise and regain lost sound. Easy To Use - ①Choose the earplugs forhearing aids that fit you well, and let thehearing aids for senior fit tightly into your ear holes. ②After wearing thehearing aids, press and hold the touch button on thehearing amplifier to turn it on.
eBay
2 Hearing aids. 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. fits perfectly behind the ears and even comfortable to wear with any pair of glasses.
eBay
Easy To Use - ①Choose the earplugs forhearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes. ②After wearing the hearing aids, press and hold the touch button on the hearing amplifier to turn it on.
eBay