Digital hearing aid for the elderly rechargeable hearing aid for the deaf adjustable sound amplifier portable charging case

Advantages of BTE hearing AIDS:

1, Using the latest digital chip.

2, Super long working hours, charging 2-3 hours, can be used for about 48 hours, suitable for the elderly to use all day.

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

4, Double noise reduction, filter noise, more clear, restore the real voice.

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: ≤114dB±2dB

Average output sound pressure level: 112dB±2dB

Full sound gain: 34dB±2dB

Equivalent input noise level: ≤20dB+2dB

Frequency response range: 500hz-5000hz

Total harmonic distortion :≤5%

Built-in lithium battery: 55mAh

Single use time: 24 hours

1 pair of hearing AIDS