Bluetooth Headphone Stereo Headphones with Microph

"Remax 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, Android, HTC, LG, Nokia, Windows Phone, Bluetooth enabled TVs and tablets, and more. Name: RB-200HB Bluetooth Headphone Model: RB-200HB Bluetooth Version: Bluetooth 4.1 Battery: 300mAh lithium battery Charging Time: 2.5 hours Play Time: More than 10 hours Use Scope: 10m Features: Foldable and Portable / Retro Design"