-Open style Audio experience 
-fit face
-8hours endurance support fast charging mode
-Built in call microphone 
-touch control
*-Mirror frame✅*
▶️Music pause/play: touch (left or right) 1 times 
▶️Music switch: touch and click left 2 down to switch to the previous song 
▶️Touch and click right 2 down to switch to the next song