... Customize 3.3.5MM Plug &CE,FCC,ROHS 4,Professional OEM Service & Wholesale5.for mp3/mp4/ipod/compute/mabile phone Specifications:Cold Test ... , PU ect…CablePVC, TPE, Febric ect… 1.2m±10% lengthPlug3.5*4.5mmColorAny color is availableLogo and designCustomerized logo and design Pictures ... available*Enhanced sound quality, outstanding bass and treble clarity*Ideal for use with any portable A/V device.