Product features:

1.Powerful magnets in the clip;

2. IP6 waterproof

3.Weight less than 2 ounces

4. 30 hours playing time

5. Fast charging.

Specification:

Bluetooth: V5.3 (JL)

Battery Capacity: 500mAh

Playing Time: 30 hour approx.(50% volume)

Charging Time: 2.5 hours approx.

Driver Units: 28mm

Frequency Response: 20Hz-20kHz

Impedance( 1kHz): 2.5Ω±15%

Sensitivity( 1kHz): 95±3dB