1.Output power:RMS 3W*1 THD=10%
2.Input power：USB 5V
3.Loud Speaker: ∮40mm,4Ω
4.Frequency Response: 90Hz～20KHz
5.Battery:Built-in 1200mA/3.7V
rechargeable battery
6.support handsfree,AUX IN,TF card
1.USB cable × 1