Best Product REMAX RB-200HB Wireless Bluetooth 4.1 Stereo Headphones with Microphone Wireless/Wired Noise Cancelling Headphones Comportable Earmuffs Earphones On-ear Headsets(grey) 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 foldable 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