KabelDirekt (3 feet) Headset Extension Cable ( 3.5mm male to 3.5mm female)- PRO Series 4-pole 3.5mm connector- Supports beside stereo audio all headset functions like Play, Pause, Forward, Call answering etc. - Perfect to extend your smartphone headset The 3.5mm connector is optimized for the usage with smartphone bumpers and other smartphone cases Certified Production + Quality Control 18 months warranty