Quality control: All the earphone must pass the inspection of our professional QC team
Packing: The package as photo show,then put all in a carton box
(1)High quality with mic and you could control the volume freely
(2)Great sound quality and bass response
(3)Hands-free headset for your phone
(4)Never hurt ear, in-ear design making noise cancelling
(5)You can control music playback, answer calls, pause music, forward to the next song, etc.