Channel:2.0
1. Bluetooth version: V5.0         
2. Speaker: 5W*4                          
3. Bluetooth distance: 10M  
4. Battery capacity: 2000mA  3.7V
5. Nominal voltage: DC 5V  Type C
6. Music playing time: about 4 hours.                                                           
7. Standby time: 240 hours.                
8. 1A Charging time: about 4 hours.                                                    
9. Audio Input: Bluetooth,RCA, 3.5mm Aux, USB ,TF，FM                                      
10.Dimension: 540*65*68mm
11.Net Weight: 1060g
12.FM Radio Frequency: 87.5-108
13.Accessories: RCA cable, 3.5MM AUX cable,Remote control, charging cable,manual，microphone

14.Support TV/PC/Phone/Tablet/Laptop/MP3/MP4/DVD player/TV Box Audio