1.Bluetooth V4.2
2.Frequency range:60Hz-20Khz
3.Operation distance: 10m
4.Output power:2*5W
5.SNR:>60db
6.Battery Capacity: 1800mAh
7.Working Voltage:3.3V-4.2V
8.Charging Voltage: DC 5V
9.Charging time:2-3hours
10.Playing time:5-6 hours
11. Function: Bluetooth/AUX IN/TF/USB
12:Product Size: 300*91.5*88mm