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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:300~3500Hz
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
14. Outer box size: 49*42*25cm 200pcs/ctn GW:12.6kgs




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