Axon V-99 Pocket Hearing Aid
Axon V-99 Pocket হিয়ারিং এইড
Description :-
Saturation Sound Pressure Level:132db
Maximum Acoustic Gain:51db
Total Harmonic Wave distortion:less 5%
Input noise: less 30db
Frequency:200-5500
voltage:1.5V
Current:less 4mA
NimH battery.