Rechargeable Mini Hearing Aid Amplifier

Specifications:

cic hearing aids
digital hearing aid
rechargeable hearing aid
drop shipping: Support
battery: rechargeable 
Power supply electric voltage: 1.5v
Model Number: 900B
MaxSSPL: 128db
FOG: 31db
Charging time: 7Hours
Full-on-gain(FOG)(1.6KZ.±5dB) 31    
Equivalent input noise level(±dB)  ?22
Harmonic distortion(%)(1.6KHZ) ?4
Power supply electric voltage(V)    1.5
The sum settles electric current(mA) ?3 
Continuoue wrok time (H) ?10
Charging time   6-8H

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.