Description
 Mini Hearing Aid
1.Max. saturation sound pressure level 130dB±4dB
2.Acoustic gain of full profile   ≥45dB±5dB
3.Harmonic distortion F<1000Hz  ≤15%  F>1000Hz  ≤10%
4. Equivalent input noise  ≤ 32 dB
5.Working volt  of Hearing Aid 1.4V
6.Working current  ≤5mA

Packing details:
CARTON SIZE (MEAS) QTY/CTN N.W G.W
52×27×33.(cmxcmxcm) 100(pcs) 16.4/17.1(kg)