Feature:
1.Bluetooth style,Powerful hearing aid
2. With batteries and different size earplugs
3. Ajustable ear hook,you can use the way both with ear hook and without CE
4.It is not necessary to install the ear hook when use at home, it's better to install the ear hook if go outside or doing some intense exercise sport, the ear hook can better secure the hearing aid firmly close ear, in order to avoid the hearing aid drop down in the process of using.
100% Factory direct sale, cheap price

Specifications:
Max sound output: 129±4 dB
Max Sound Gain:: 55dB ± 5dBH
armonic Wave Distortion: ≤5%
Input Noise: ≤30 dB
Frequency Range: 250~3800 hz
Voltage: 1.5V
Current: ≤4 mA
Battery:AG13 or A675 Zinc Air Battery

Package included:
1 x Hearing Aid
3 x Earplugs (Different Size)
1 x Carrying Bag
1 x User Manual