1) Bluetooth V 5.0

2) Bluetooth distance: 10 -15 meters

3) Frequency range: 70Hz-20KHz

4) Output power: 12W

5) Power: 1200mAh battery

6) Working time: 5 - 8 hours

7) Rechargeable battery

8) Auxiliary input: 3.5mm

9) Speaker driver size: 4 inch * 2

10) Product size: 370 * 165 * 180MM