1) Bluetooth: v5.3

2) chipset: JL

3) Material: ABS + fabric lining

4) Output power: 20W(10W*2)

5) Power: 1800mAh Li-ion battery

6) Transmission distance: 10m

7) Speaker driver: φ52mm*2

8) Charging: Type-C 5V/800MA

9) Charging time: 1-2 hours

10) Working time: 4 - 7 hours

11) Size: 80*80*190mm

12) Diaphragm: Track diaphragm *2

13) Function: BT/TF/USB/FM/AUX

14) Color: Black