Wireless Bluetooth 4.1 Stereo Earbuds Earphones， VINABTY Sweatproof Light Weight Sports Earbuds Headphone With Mic For Smartphone Tablet ( Black， Noise Isolating )<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Bluetooth 4.1 headsets，Noise Isolating; It is a perfect device when your are running， hinking， and many other sports; when you don't use it， just hangit on your neck; </span></li><li><span class="a-list-item"> Up to 5 hours of music time/ talking time or 200 hours standby; Maximun Working distance: Up to 33ft/10m; Charging time: 2 hours </span></li><li><span class="a-list-item"> 3 pair interchangeable different Size ear buds; </span></li><li><span class="a-list-item"> Light Weight; Easy to compair with your smartphone tablet; Noise-cancelling microphone reduces background noise; </span></li><li><span class="a-list-item"> Package Content: 1 x Bluetooth sports headset， 1 x USB Charging Cable， 1 x English User manual ， 3 pairs different Size Silicone ear buds， 1x Clip </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41P6SKwVuOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jxgbB0JuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SpOdreNSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wVN13PAXL.jpg" noproxy>