1.Special open case style;

2.Case using Big 700mAh big battery up to 60Hrs playing time;

3.10mm big speaker with nice sound;

4.More colors for options;

5.Earbuds with short handle,wearing securely;

6.Super stable quality.

7.Case shell A and B parts using rubber oil coating process;

8.Dual-mic ENC offer better calling experience.

Bluetooth Version:V5.3

Bluetooth Profile:HFP/HSP/A2DP/AVRCP

Operation Range:10M

Battery Capacity(Earbuds):40mAh

Battery Capacity(Case):700mAh

Speaker Size:10mm

Playing time:6~7Hours

Calling time:5~6Hours

Totally weight:40.6g

Color:Gray/Black/Green/Purple