Specifications

A-80 is a box hearing aid which can help the patient to improve their hearing level.cheap hearing aid

A-80  A-80 cheap hearing aid 

 

Max Output    129±4dB

Peak Gain   ≥38dB

Total Harmonic Wave Distortion   If f<1000Hz, ≤15%  

                                          If f>1000Hz, ≤10%

Equivalent Input Noise Level   ≤30dB

Frequency Range   450Hz~3500Hz

Environment temperature   -40°C~55°C

Relative Humidity   ≤95%

Atmospheric Pressure   50kPa~106kPa