Bluetooth Headset, Coiwin HV-960 Wireless Bluetooth Headsets Hand-free Headphones/Earbuds, Neckband Noise Canceling for Iphone/Ipad/Sony and Other Bluetooth Device (HV-960-Gold) 1. Perfect Sports Wireless Headsets: HV-960 Bluetooth Headsets features like Sweat-proof and Water-proof, Light weight, very comfortable when putting it over your neck and doing sports. It is compatible with most Bluetooth-enabled devices like iPhone, Sony, Ipad, Samsung and universal etc. with 10-meter working distance. 2. Provide High-fidelity: HV-960 Bluetooth Headsets provide stereo music and crystal clear HD sound. With built-in APT-X technology, the wireless earphones reproduce CD quality sound over a bluetooth connection for any bluetooth enabled device. 3. Super Long Standby Time: Standby time about 550 hours, 14 hours for music and 12 hours for talking. So it's the perfect entertainment for relaxing at home, doing things around the house, making dinner, etc.. Just enjoy it everywhere and anytime. 4. Retractable Earbuds: Retractable earbuds provide a simple, unique approach to cord management. Besides, the easy access jog button allows for fluid one-touch volume and music control while ear gels provide a comfortable solution for all-day wear and use. 5. Vibration and Voice Prompt: When there's coming call, this HV-960 bluetooth headset will remind you with vibration. That will never miss any phone call when you are playing sports or even in a noisy place.