Rechargeable In-the-Ear Digital Hearing Aid | Efficient Sound Amplification

Features:

1. MAX OSPL90: ≤126±3dB

2 .Harmonic Wave Distortion: ≤10%

3. Frequency Range:450～5000 Hz

4. Sound gain: ≥30±5dB

5. Battery: Rechargeable NI-MH 40mAh

6. Working Voltage: DC1.2V

7. Full charging about 5 hours

8. Working about 25~30 hours

9. Input Noise: ≤29±3dB

List:

1 x Main unit

4 x Ear plug

1 x Brush

1 x User Manual

1 x USB Charging Cable

1 x Adapter