1. Bluetooth version: V5.4 (Lanxun 5656C)
2. Transmission power: Class2
3. Wireless frequency: 2.4-2.48GHz
4. Transmission distance: 10 meters
5. Charging time: 1 hour (charging voltage 5V)
6. Talking/listening to music time: 4 hours
7. Support high-quality music stereo playback
8. Speaker: 10MM
9. Applicable models: Suitable for all mobile phones with Bluetooth function
10. Battery capacity 55ma*2 11. Charging cable DC
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