Portable outdoor wireless Bluetooth magnetic detachable battery speaker

1. BT Version: V5.3
2. Materials: ABS + Fabric Cover 
3. Transmission Range: 10m
4. Drivers: 57mm ×2
5. Output Power: 2x10W
6. Battery Capacity: 3.7V 1800mAhx2 Li-ion Battery
7. Playback Time: 8 hours
8. Charging Time: 2 hours 
9. Input Power: DC 5V/1A
10. Input Music Format: MP3, WAV
11. Dimensions: 98x98x231mm
12. N.W.: 600g 
13. Colors: Black
14. Accessories: Type C Charging Cable, User Manual