Detailed introduction:


Speaker power:8W*2
Power:3.7V
Frequency response:25HZ-20KHZ
S/N ratio:>=70DB
Bluetooth version:4.2
Audio in:Bluetooth, TF card, AUX
Battery:3600mAh (3.7V) 
Playing Time:Playing music 8 hrs
Weight:535g
Dimension:186*83*60MM