1)Bluetooth Version:V5.3  ( JL  6973 )

2)Support profile:A2DP , AVRCP,HFP,HSP, 

3)Stereo Music /call Support  

4)Voice Prompts

5)Double language 

6)Talk/Music time:  10 hours  

7)Charge time: 2 hours

8)Standby time: 300 hours

9)Operate range: ≤10m                                                                                  

10) Battery  capacity :70 mah ，500mah

11)Battery safty :  battery protection board

12)Type- C port