1.Product Size:158*107*70mm
2.N.W.:0.7kg
3.Output Power:12W
4.Frequency Range:65Hz~18.5KHz
5.Distortion Factor:<0.55%
6.Signal Noise Ratio:70db
7.Maxiumum Expansion:32G
8.Support Format:MP3/WMA/WMV
9.Battery:DC-5V/4000mAh
10.Playing Time:3~6H
11.Bluetooth Version:Bluetooth V3.0+EDR(A2DP)
12.Transmission Distance:≤10M
13.G.W.:0.9kg
14.Packing Size:177*131*99mm
15.PCS/CTN:20PCS