Specification 

1.bluetooth Version: 3.0  
2. Output Power: 3W
3. Dischage Current:5v/0.5A
4. Battery:400mAh 3.7v
5. Charging Current:200mA
6. Music Play Time: Up to 2.5 Hours
7. Talk Time: Up to 4.5 Hours
8. Standby Time: Up to 20 Hours
9. Spearker output frequency 10.range:150Hz-20KHz                                                      

Functions

1. Bluetooth speaker                 

2.Tf card                                     

3.CNC technology                      

4.Hands free                              

5.LED light                                  

6.Wireless Transmission

Package

Product size: 52*52*44mm  
Canton size: 80*80*60mm
Net / gross weight:170g/pcs