Rechargeable hearing aids seniors noise reduction ,Digital Amplifiers for Hearing Loss, with charging case.

What is a BTE hearing Aid

 

Advantages of BTE hearing AIDS:

2,Super long working hours, suitable for the elderly to use all day.

3, 2 different frequency modes and 4 levels of volume adjustment.

4, Double noise reduction, filter noise, clearer, restore the real sound.

5, Small and light, with soft earplugs, long-term use of no damage to the ear.

6, The appearance of ergonomic design, fit ears, firm and not easy to fall off.

7, Different frequency channels, enhanced processing, noise reduction, feedback suppression, background noise removal.

 

Rechargeable BTE hearing aid parameters:

Maximum OSPL90: ≤120dB+3dB

Average output sound pressure level: 112dB±4dB

Full sound gain: 38dB±2dB

Equivalent input noise level: ≤32dB+2dB

Frequency response range: 300hz-8000hz

Total harmonic distortion :≤5%

Built-in lithium battery: 55mAh

Single use time: 48 hours

1 pair of hearing AIDS