1. Bluetooth version: 5.3
2. Chip: Jerry AC6965E
3. Battery capacity: 1500mAh
4. Charging time: 3 hours
5. Usage time: 3 hours
6. Speaker unit: 52mmx2
7. Power: 5Wx2
8. Size: 196x72.5x71.6mm
9. Weight: 557g
10. Support Bluetooth playback, FM, TF card, U disk, AUX, TWS and other modes