Mini Hearing Aid GL-12023 Techinical  Specifications:
Hearing Aid Max  Sound  Output:	127± 4dB
Max  Sound  Gain:	48dB± 5dB
Harmonic  Wave  Distortion:	f< 1000Hz≤ 3%, f> 1000Hz≤ 2%
Frequency  Range:	450~3500  hz
Input  Noise:	≤ 32  dB
Battery:	AG13
Working  Voltage	DC  1.5V
Working  Current:	≤ 3mA
Measurement:	4.5*4.2*1cm
Net  Weight:	5g
*New    analogue  BTE  hearing  aid *N-H  for    adjust  the  frequency            *Simens  type  vibration  proof  inside  box *Confortabe  for  wearing  and  invisible *Easy  adjusting Packing  Information: 48.5*40.5*24cm    200pcs/CTN/0.047CBM/21KGS