It is not necessary to install the ear hook for use at home, and it is better to install the ear hook when go out or some intense exercise. The ear hook can better secure firmly close ear hearing aid, in order to avoid the hearing aid drop down in the process of using.
Help people with hearing impairment to hear sound and voice
Bluetooth style, powerful hearing aid
Removable ear hook design
With batteries and different size ear plugs
Specification:
Brand: AXON
Model: V-183
Max Sound Output: 129±4dB
Max Sound Gain: 55dB ± 5dB
Frequency Range: 250~3800Hz
Working Voltage: DC1.5V
Battery: AG13 or A675 Zinc Air Battery