New Beyution brand 508 Hi-Fi Stereo Wireless Bluetooth headphones built in Li-battery, Micphone noise cancellation technology, Retail Package, USA Seller, 30 days warranty! (Black) Bluetooth Version technology, Hi-Fi Stereo Earbuds. Enjoy audio performance. Lightweight, comfortable earbuds, In-Line Microphone and Controls for Music,Volume skip tracks and adjust volume Built-in microphone, answer phone calls easy, Digital noise reduction for call clarity Ultralight, comfortable, easy-to-wear. 33 feet working distance, Sport headphone, Up to 6-7 Hours of Listening and Talk Time Compatible with all smart phones, such as Iphone 6 6plus 5s 5c 5 4s and ipad series, Samsung S6 S5 S4 S3 S2 and Note 4 Note3 Note2 HTC, Nokia Toshiba ATT cell phones and all tablet