Wireless Bluetooth Headphones In-ear V4.1 Noise Cancelling Sport Earphones with Microphone for Running (U8 Secure Ear Hooks Headsets)-Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> BLUETOOTH CSR 4.1: Earbuds connection is extremely strong and clear. It is easy to be connected with bluetooth smart phones and bluetooth enable devices. </span></li><li><span class="a-list-item"> SPORT DESIGN: Sweat proof feature for using during running， jogging gym， exercise， cycling and fitness. Flexible ear hooks and a 55cm cable that hangs on your nape to ensure that they seal in continuous. </span></li><li><span class="a-list-item"> CVC 6.0 and NOISE CANCELLATION TECHNOLOGY: Filter noise， minimum sound loss and maximum sound output， let you enjoy stereo music. </span></li><li><span class="a-list-item"> BUILT-IN MICROPHONE: Allow you to walk， drive， or work while leaving your hands free to multi-task. Voice prompt allows notification of incoming calls and phone numbers. Let you not miss any call. </span></li><li><span class="a-list-item"> LONG BATTERY LIFE: Takes only about 1.5 hours full charge offers at least 6 hours of play time. Headphone has IOS battery capacity display. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Rss4i52zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tbLu6FUaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412gNmWYS0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zKEzsnM2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dZJFlPBhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NufPSv6LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wd6IlPhqL.jpg" noproxy>