Maximum sound pressure level ≤108±3dB High frequency average: 103±4dB Full range sound gain 23±3dB Frequency response range 200Hz-5000Hz Input noise level≤18dB Total harmonic distortion≤3%

1. Fashionable Bluetooth appearance.

2. Super mini style and light, invisible.

3. Digital import chip, the sound is good quality.

4. Magnetic charging, don’t have left and right limit.

5. 3 colors Beige/Red/Blue are available for the item, charge box has white color.

6. With a 300 mAh charging box, portable travel, charging anytime, anywhere. The headset can be charged 4-5 times, with a Type-C port.

7, Hearing aids can work for about 35 hours after full charging. A hearing aid is 50mAh.8, With double-layer software earplugs.”