Features
- Max sound output: 129dB ± 4dB
- Max Sound Gain:: 60dB ± 5dB
- Sound gain to 60dB
- Input Noise: 30 dB
- Frequency Range: 250~3800 hz
Product Details
Product Description
Specifications:
Body style spuper power hearing aid
100% Factory direct sale, cheap price
Super powerful,Max sound gain of 60dB
Telephone function,good for answer the phone
Volume control,on/off switch
N-H Switch,N for normal situation,H for increase the high frequency,
when you are in the noise place,you can transfer N to H, it can make you hear better
With batteries and different size earplug
Specifications:
Max sound output: 129dB ± 4dB
Max Sound Gain:: 60dB ± 5dB
Harmonic Wave Distortion: 5%
Input Noise: ?30 dB
Frequency Range: 250~3800 hz
Voltage: 1.5V
Current: 4 mA
Battery:5# dry battery
Package included:
1 x hearing aid amplifier
3 x earplug (different size)
1 x manual
1 x case
1 x tool