Spec.:

MaxSSPL(±4dB):         130
Full-on-gain(FOG):(±5dB)46
Equivalent input noise level(±dB):≤28
Harmonic distortion(%):  ≤4
Power supply electric voltage(V): 1.2
The sum settles electric current(mA): 1.6-2.5
Continuoue wrok time(H) : ≥10
Battery Capacity(aAH): 40

Accessories:
Earplug:6pcs
Hairbrush:1pcs
Charger:1pcs
Stand charge:1pcs

Packing:

Carton size: 550*305*320mm

Q’TY: 50pcs

HA108 mini rechargeable hearing aids sound amplifier