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yiwu hope medical instrument Co.,Ltd 10yr.
Contacts:FRANKChat
Mobile:86-13732413090
E-mail:hopemedical@126.com
1.Product name:Behind the ear hearing aid
2.Material:ABS
3.Color: Beige
4.Max Sound Output:110±5dB
5.Max Sound Gain:30dB±5dB
6.Harmonic Wave Distortion:≤10%
7.Frequency Range:300~3500 Hz
8.Input Noise:≤30 dB
9.Battery:AG3 or A312 Zinc air
10.Working Voltage:D.C.1.5V
11.Working Current:4mA
12.Measurement:18.5*12.3*17.3mm
13.Net Weight:3g
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