1.Bluetooth Version 4.2V
2.Frequency range:60Hz-20Khz
3.Operation distance: 10m
4.Output power:2*5W
5.SNR:>60db
6.Battery Capacity:2000mAh
7.Working Voltage:3.3V-4.2V
8.Charging Voltage: DC 5V
9.Charging time: 2-3 hours
10.Playing time:5-6 hours
11.size:214.5*90.2*82.9mm
12.Function:USB/TF/AUX IN/Bluetooth/one-driving-two