1. Bluetooth Version: V5.0+EDR  

2. Bluetooth Chipset:Qualcomm, 3020

3. Bluetooth Model: A2DP,Headset,AVRCP,HSP,HFP,aptX

4. Communication: Wireless    

5. Operation Miles: within 10m  

6. Talking Time：＞6-8hrs (Qualcomm) 

7. Music Time: ＞6-8hrs  (Qualcomm)

8. StandbyTime: ＞40hrs 

9. Charging Time: ＜1.5hrs

10. Color：Black, White

11. Case Size: 61*61*35mm   

12. Earbuds Battery: 45mAh

13. Case Battery Capacity:1000mAh