Perfect hearing without changing the battery.
The hearing aid allows you to clearly hear sounds in the presence of hearing problems.
In addition, the hearing aid has a sound filtering function.
The device can work for 8-10 hours if the battery is fully charged.
Suitable for people with different levels of hearing impairment.
Frequency: 100 - 4000 Hz.
Battery: 1.2V.
The hearing aid allows you to clearly hear sounds in the presence of hearing problems.
In addition, the hearing aid has a sound filtering function.
The device can work for 8-10 hours if the battery is fully charged.
Suitable for people with different levels of hearing impairment.
Frequency: 100 - 4000 Hz.
Battery: 1.2V.
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