Descripción del producto

Hearings Aids JH-DW3A:
1.One key adjust for easy operation
2. Wear comfortalbe, soft earplug for a beeter feeling
3. Chargable lithium battery
4. Dual derectional microphone to ensure a clear voice
5. Switch mode easily from earphone mode to aids mode
6. Frequency adjustable（self define mode,standard mode,noise cancellation mode,outdoor mode）
7. Magnet charging
8. Suit for Milder and moderate users
9. High quality speaker

Charging case：
10. USB charging，portable case with high capacity lithium battery, good option for tourism
11. LED indicator
12.Multi channel digital IC——32 bit IC
13.APP for quick adjustment

â‘ Maxmium OSPL90：≤122dB+3 dB
â‘¡High frequency averageOSPL90：111dB±4 dB
â‘¢Gain：30dB±5dB
â‘£Input noise level：≤29dB+3dB
⑤Distortion：≤7%+3%
⑥Frequency response scope：400Hz～5500Hz
⑦Power consumption：10mA