1. Bluetooth version: 5.3
2. Chip: Jerry AC6966B
3. Battery capacity: 2400mAh
4. Charging time: 4 hours
5. Usage time: 6 hours
6. Speaker unit: 57mmx2
7. Power: 5Wx2
8. Size: 228x110x93mm
9. Weight: 960g
10. Support Bluetooth, FM, TF card, U disk, TWS and other modes