... 4. OEM order is welcome 1. cool metallic in-ear earphone for mp3/mp4/ipod with volume control, Computer earphone, ... earphone, stereo in ear earphone with high quality 2.Dynamic ... if you need 2.5mm, we can change it for you.9. The cable length is 2M. If ... you need longer or shorter, we can redesign it for you. 10. in blister package, OEM order is ...