B2shop Hb-800 Wireless Bluetooth Music Stereo Universal Headset Headphone Vibration Neckband Style for Iphone Ipad Samsung (black) Bluetooth 4.0 + EDR ,100% Brand new, high quality excellent clear sound. Sweat-proof, durable design, Onscreen Battery Meter, Up to 4 hours of Talk/Playing Time and 100 hours Standby Time. Control the playback of video and music (previous or next, volume up/down), and answer or end calls. High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly.Suitable for all bluetooth enabled device. Wireless Music + Call with Complete Remote Controls Supports Two Devices at The Same Time