JH-D12 Hearing Aid
Max OSPL90
≦119dB
Signal to noise rate
≦20 dB
Sound Gain(MAX)
≦42+3dB
THD (total harmonic distortion)
≦3%
Frequency Range
300 ~ 5000Hz
Battery Capacity
1.2v
Current
≦2.5mA
Battery Type
Ni-Mh
Weight
4g (included magnet)
Sample is availableOEM LOGO AND COLOR Trade assuranceProduct Feature1.USA imported digital signal processor: More confortable, convinient, enjoyable with clearer sound, less noise and ...
2.Magnetic Design (Charging base and Hearing aid)
3.Smart Noise Reduction
4.Replaceable air conduction open fit ear tube
5.Light and comfortable wear like a feather, favourable for people with glasses
6.Extensional Charging Cable Design
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