unique design in the Ear ITE rechargeable mini hearing aid with tone adjust and power switcher
The adsound Rechargeable Battery Hearing aids THREE advantages:
Protect the environment.
According to statistics,15 billion ordinary batteries are thrown away every year,all of which end up the landfil site.
And they almost can not be decomposed.
Rechargeable BTE hearing aid,with out the battery change issue and work.
As usual,one battery works for about 7 days,and it needs about 50 batteries for each year.
USB cable connection with the charger
Just like charging the mobilephone,easily,quick and higher safety.
Product: Rechargeable hearing aids (ITE)
1. Max sound output: 125 ±4dB
2. Sound gain: ≥40dB
3.Total harmonic wave distortion:≤10%
4. Frequency range: 450-4000Hz
5. Input noise: ≤30dB
6. Voltage: DC3.7V
7. Current: ≤2mA
8. Charge time: 2-3hrs, working for 20-30hrs
9. Attractive in price and quality