1.BT Chip :Airoha 1526P

2.IC Version:V5.0+                    

3.Function:BT/waterproof/microphone

4.Earphone battery single side:45mah  

5.Charging box battery : 400mAh                                                      

6.play time: 2.5-3 hours  

7.Standby time :180 hours                                             

8.Charging box size:58*40*36mm

9.Shell material:ABS 

10.Color option:Black,White