1.Super power,
2.Telephone function,good for answer the phone
3.Volume control,N-H
4.Max voice gain up to 60dB
5.CE

F-28 Popular Super power Telephone Pocket Hearing Aid

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

Packing Details:

Color box 

44*34*52.5cm  200sets/ctn

GW:27kgs