1.Bluetooth tech standard : 2.1 EDR
2.Speaker: Hi-Fi & Subwoofer
3.Output power: 3W
4.Capacity: 400mAh, 5V
5.Transmitting distance : 10 m 
6.Frequency Response Scope: 100Hz~20KHz 
7.SNR : ≥75dB 
8.Distortion : ≤1.0% 
9.Playing Time : 8 hours 
10.Charging Time : 3~4 hours 
11.Weight : 95g
12.Dimension: D70*H45mm  13.Weight:110g (product only)
14.Accessories: USB cable,Sling