Bluetooth: 4.0 version
Bluetooth range: 10meters
USB charging:DC 5V–500mA
Output power:5W
Frequency response:90Hz-20KHz
Sensitivity:80db 2db
Signal to noise ration: 80db
Working time: about 6-7hours
Size:78*60*58.8mm
Material:Anodized aluminum enclosure+ABS

Package:
1*speaker
1*charging cable
1*user manual