Mini Waterproof Outdoor Bluetooth Speaker
Cabinet Material: Plastic
Input Power(W): <25 W
Sensivity: 42dB
PMPO: 6W
Impedance: 2-4 Ohm
Frequency Range: 25Hz-30KHz
Battery Voltage/Capacity: 1800MAH
Battery Charge Time: 4hours
Play time values for speakers: 10hours