Kingstar Sports Bluetooth Headphones，S5 Wireless Noise Cancelling Running Stereo Earphones with Microphone Headset for Phones (Green)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Advanced Bluetooth 4.0 version + EDR provides high-fidelity stereo music and clear speech within 33 feet， compatible with Bluetooth-enabled Smartphones and devices， Kingstar sports Bluetooth Headsets can connect with two bluetooth cellphones at the same time </span></li><li><span class="a-list-item"> Ergonomically designed sports in-ear earbuds for comfortable wear， 3 sizes(S/M/L) soft silicone rubber earplugs to fit your ears and block outside sounds very well </span></li><li><span class="a-list-item"> Built-in rechargeable Grade A polymer battery， lasts up to 4-6 hours talking time，6 hours music time and 150 hours standby time </span></li><li><span class="a-list-item"> Durable and sweatproof Designed， the behind the neck style prevents it from hitting the ground even if they fall out of your ears， ideal wireless earbuds for the gym， hiking， cycling， jogging， climbing without annoying cables， firmly attached earbuds offer secure fit for sports and fitness </span></li><li><span class="a-list-item"> Quick and Easy Pairing， Just push the button on the right-hand earbud and give it about 5 seconds the first time， your phone will discover it right away </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bdbR3snxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41d16v6W82L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311tl4mmWzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wz%2BrEZB1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419LbzYvtsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iN9pWVuoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31di7%2B70zGL.jpg" noproxy>