Technical Parameters:
* Max Out : 126 ± 4dB
* Max Gain : 46 ± 5dB
* Harmonic Dist: ≤ 10%
* Frequency Range : 300Hz ~ 4000Hz
* Equivalent Input Noise : ≤ 32 dB
* Standard Battery: AG13(A675)button cell
* Voltage : 1.3V
* Current : ≤ 4 mA

Product Features:
1.Middle power BTE hearing aid suitable for moderate to severe hearing weak listen people
2.Stable quality,operate simple,use convenience
3.Small distortion, and low noise
Volume Control: small to lound

Specification:
ON-turn on
OFF-turn off
Product Weight: 8g
Product Size: 5*1.3*1.0cm
Packing details: Paper+Plastic box
Packing Size: 12*8.6*3.2cm
Q.T.Y/Carton: 120PCS
Carton Size: 52.5*31*39cm
GW: 11Kg
NW: 9Kg