Channel:2.0
1. Bluetooth version: V4.2+EDR         
2. Speaker: 5W*4                          
3. Bluetooth distance: 10M  
4. Battery capacity: 2000mA  7.4V
5. Nominal voltage: DC 5V  
6. Music playing time: about 5 hours.                                                           
7. Standby time: 120 hours.                
8. 1A Charging time: about 4 hours.                                                    
9. Audio Input: Bluetooth, USB, 3.5mm Aux, TF card                                         
10.Dimension: 490 x 50 x 50mm  / 19.29 inch x 1.97 inch x 1.97 inch
11.Net Weight: 731g(soundbar:616g dock:115g)
12.FM Radio Frequency: 87.5-108
13.Accessories: charging cable, 3.5MM-RCA cable, 3.5MM audio cable, manual
14.Support TV/PC/Phone/Tablet/Laptop/MP3/MP4/DVD player/TV Box Audio