DescriptionSpecRemax USA Premium stereo feature ensures high fidelity quality sound and a perfect enjoyment of music High quality Ear muffs, strengthen Aluminum Trim, extendable metal slider and fordable clamp Multi-functional: In-line Mic & 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, including iPhone, iPod, iPad, Samsung, Nexus