VOLTZ Bluetooth Wireless Headphones. Over Ear for Stereo Beats. Best for I-Phone, TV, Sport, Workout and Running. Foldable and Adustable Headband. Active Noise Reduction, Black Wirelss over ear high performance bluetooth headphones provide hi-fi stereo quality sound. VOLTZ bluetooth headphones with mic have over ear noise isolation pads which provide passive noice reduction. Lightweight without wires makes it great for gaming, x-box, tv. Bestseller for exercise and working out, sweatproof Built-in rechargeable lithium-polymer battery with LED status display. Provides up to 8 hours of uninterrupted playtime. Built-in microphone allows clear wireless phone communicaton, handsfree. Make and receive calls. Soft touch adjustable headphone with padded ear piece. The plush ear cups ensure you can listen for hours in complete comfort. Can be easily folded for travel & storage.