Hearing Aids Set ( 1 Pair )

New.

Wearing a hearing aid means rediscovering the pleasure of gathering with friends and family, feeling more confident at work, and enjoying movies, music and TV programs.

Specification

1.Max sound output:110±5dB

2.Sound gain:>30dB

3.Total harmonic wave distortion: <10%

4.Frequency range:300Hz-4000Hz

5.Input noise: <40dB

6. Voltage: D.C. 1.5V 7.Current:<4mA