Product features
1. Model: B5 the third mock examination earphone
2. Battery capacity: 850mAh
3. Receiving distance: ≤ 10m
4. Charging time: approximately 1.5h
5. Bluetooth version: V5.3
6. Light color: RGB
7. Usage mode: 2.4G/Bluetooth/Wired
8. Voltage withstand protection: 20V