ZZOOI Rechargeable Hearing Aids Behind the Ear BTE USB Sound Amplifier Noise Reduction Common to Both Sides
Welcome to ZZOOI！
We will provide you with the best purchase experience and services
If you are not satisfied with the goods after purchase, you can get a free refund (you can also get the corresponding compensation if you exceed 15 days in time).
【Extra Long Service Life 】Each of our products is tested for durability before leaving the factory, which ensures that each product has a good service life
【Fast shipment within 48 hours】 In order to give you a better shopping experience, we will ship your package within 48 hours (excluding holidays).
【Better after-sales service】ZZOOI brand is responsible for every customer who buys our products. We provide you with perfect maintenance and after-sales plan. You can contact us at any time.
Features:
1.Max sound out put:129±3dB
2.Sound gain:≥40±5dB
3.Total harmonic wave distortion:≤10%
4.Frequency range:450-3400MHz
5.Input Noise:≤32dB
6.Voltage:d.c.1.2V
7.Current:≤2mA
8. Full charging with about 6 hours
9. Working about 48 hours
List:
1 x Main Unit;
4 x Earplugs;
1 x Brush;
1 x User Manual;
1 x USB Charging cable
Rechargeable Hearing Aids Behind the Ear BTE USB Sound Amplifier Noise Reduction Common to Both Sides
