Behind The Ear Hearing Aid WK-8B
Specification:
Maximum saturation HRTFS 129dB + 4dB.
Full file 50dB + sound gain: 5dB
Harmonic distortion: More than 5%
Frequency response: A 450 ~ 3, 500 Hz
Equivalent input noise: More than 30 dB
With standard battery: A05 button batteries
Working voltage: D. C. 1.5 V
The working current: More than 4 mA
Specification:
Maximum saturation HRTFS 129dB + 4dB.
Full file 50dB + sound gain: 5dB
Harmonic distortion: More than 5%
Frequency response: A 450 ~ 3, 500 Hz
Equivalent input noise: More than 30 dB
With standard battery: A05 button batteries
Working voltage: D. C. 1.5 V
The working current: More than 4 mA
MOQ | 50 |
Supplying ability | 2000 |
Packaging | N/A |