“Material: TPU plastic
Bluetooth version: 5.3
Decode: SBC
Speaker size: 1.75″x2
Power: 30W
Output power: 15W x2
Frequency range: 20-20000 Hz
Sound range: about 85 dB
Audio mode: BT, TF, AUX, TWS
Charging time: 3.5 hours
Working distance: 10 m
Work time: 9 hours
Battery capacity: 5200 mAh
Input power: 5V, 2A
Water-resistance: IPX7
Size: 200*85*83 mm
Color: black”