Unique RECHARGABLE BTE Aid High Quality Digital Ear Hearing Amplifier FDA Approved
It's a new brand Hearing Aid devices from China G-25, Unique RECHARGABLE BTE Aid High Quality Digital Ear Hearing Amplifier by "FDA Approved" with USB micro-5-pin charge 5V for Mild to moderate severe hearing loss as Sound voice enhancer behind Right Ear or left Ear of Adults
Super RECHARGEABLE advantage:
*the device is simple and user-friendly.
*It runs with high quality rechargeable Li battery, Environmental friendly and energy save.
*Its great battery offers around 100 hours continuously using after 4-6 hours fully charged.
*500 times rechargeable Battery Life
Unique DESIGN technology:
*micro-5-pin interface charger adapter and USB Cable
* the hearing aid body has the trimmer mode with High and low frequency switch
*4 Level Volume wheel adjustable
*Power ON/OFF switch to protect the battery lifetime
*LED indicator and Beep sound for low batter alarm and Mode switch
1.Max sound output: 130±5dB
2.Sound gain: ≤45dB
3.Total harmonic wave distortion: ≤5%
4.Frequency range: 200Hz～4500Hz
5.Input noise: ≤28dB
6.Voltage: D.C.3.7V,0.8mA low power
7.Rechargeable battery working 100hours