1. Bluetooth 5.1, chip: JL AC6965E
2. Battery capacity: 1800mAh
3. Charging time: about 3 hours, usage time: 4 hours
4. Speaker unit: 57mm, power: 10W
5. Size: 142x142x181mm, weight: 665g
6. Support Bluetooth, TF card, U disk, AUX, TWS and other modes
7. Cool lighting effects: rhythm light, gradient light, breathing light, surround light
8. Hi-Fi stereo surround sound