Support the volume up,volume down,play/pause,change the song,answer/end the call,Microphone, headphone extension cords | Jack:3.5mm male to 2.5mm(comes with the lock the same as the Original cable), Cable Diameter : 3mm,color : Gray,length:4.3ft/1.3m,cable material:the inside cable is OFC wire,the outside cable is Tangle-Free Nylon Braided cord | The 2.5mm end on this replacement cable Compatible with Sennheiser HD598, HD598 SE, HD518, HD598 Cs, HD598 SR, HD599, HD569, HD579 Headphones | Remote volume control mic Compatible with iphone X 8 8plus 7 7plus 6 6plus 6s 6splus 5 5c,5s, 4 4s, 3gs, All model ipad, ipod shuffle 3rd,4th,5th,ipod nano 4th,5th,6th,7th,ipod classic,ipod touch(Note:the volume only this only work with apple device,if you are using android phone,please choose the one fit android device to order) | Package include: 1*replacement cable (the headphone is not included),