Materials:ABS plastic
Functions:Bluetooth+USB+FM+Colorful Lights
Bluetooth Version：V5.0
Range: 10meters
Speaker:5W
Battery Capacity：1200mAh
Working Time: 4-5hours
Charging time:2-3 hours
S/N ratio:≥75dB
Frequency:100HZ-20KHZ
Product Size :12.8*8.5*15.3CM