Bluetooth spec:V4.0
Power output:10W*2
Built in battery:2000mAh
Audio Input: Aux,Bluetooth
Dimensions: 200*60*40mm
Power supplier: DC5V
Output power: 10W (5W*2)
Frequency: 40Hz-20KHz
Sensitivity: ≤ 80dBm
Music playing time: 5-7 hours if battery 1500mAH
Battery capacity：1500mAh Li-polymer Battery
Charging time: 2~3 hours base on Battery capacity
Wireless transmission range：≤ 10M
Speaker Unit: ￠45mm * 2
Case Material: ABS plastical with silica gel protect
Dimensions: L195mm* W62* (maybe need fix finalLy)
Color: May make any color
