REMAX RM-100H 3.5mm Plug HiFi Headset Stereo Music Noise Reduction Earphone BW. Enjoy pure music with REMAX RM-100H earphones. High fidelity sound, perfect enjoyment of music. High quality PU and ear muffs, strengthen aluminum trim, extendable metal slider and foldable clamp. Multi-functional: In-line mic and volume adjustment. Answer / end call, play / pause, skip to previous or next song. Memory foam cushions and padded headband with soft protein leather offer you a cozy and long-time wearing experience. Compatible with all devices with 3.5mm jack port.