Kunai Mobile Stereo Headset (Black): In-line audio controller with integrated noise-reducing mic;Memory foam earpads for supreme comfort;Expansive stereo sound via precision-balanced 40mm drivers;Compatible with most smartphones, mobile devices, & MP3 players;Black; Kunai Mobile Stereo Headset (Black); HEADPHONES WITH MICROPHONES; HEADPHONES WITH MICROPHONES; HEADPHONES WITH MICROPHONES