Dear: High Quality items.wish you like it! Original Marshall MODENoise Isolating In-Ear Hifi Stereo Earphones Deep Bass Hifi Music earbuds Headphones Remote & Mic With unique in-ear design anchors to your ear， while still providing a comfortable fit featuring interchangeable size sleeves in S， M， L， and XL ensure a custom fit.Mode EQ features an updated microphone design that eliminates undesired feed-back and microphonicsREMOTE:CLICK ONCE TO ANSWER INCOMING CALLS OR TO HANG UP AS WELL AS PLAY AND PAUSE YOUR MUSIC. CLICK TO TWICE TO FAST FORWARD YOUR MUSIC. CLICK THREE TIMES TO REWINDMode EQ comes with four different size sleeves， allowing you to find that perfect fit.