1.Bluetooth  V5.4 QCC3084

2.Talk Time: 25 Hours(Up to 80H with bigger battery optional)

3.Standby: 100H

4.Music Playing: 20 Hours

5.Charge Time: 1H For Earbuds /1.5H For Case

6.Working Range: 10 Meters up

7.Impedance:32Ω

8:Response requency:15HZ-25KHZ

9.Support Protocol: AVRCP/A2DP/HSP/HFP

10. Driver Size: 16mm

11. Battery: 180mAh

Mechanical Button

*Multiple color options in a negotiable price