Bluetooth V4.1 Earbuds， J&amp;L Swan Sport Headphones with built-in Mic， Sweat-proof Earbuds with Noise Isolation (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The unique design and flat cord keeps the earbuds balanced and comfortable without any issues of falling out， won’t mess up or get tangled in your hair. </span></li><li><span class="a-list-item"> Deep， clear sound enhanced by exclusive technology for crisp highs and rich bass. </span></li><li><span class="a-list-item"> With built-in volume controls and Mic， easy to take call when workout. </span></li><li><span class="a-list-item"> Lightweight， curl up from any shape with flexible memory wires. </span></li><li><span class="a-list-item"> Compatible with any bluetooth devices， up to 6~8 hours playback or 175 hours standby. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iW4cQ5chL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4146uBZ8hVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CDhAxWCxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4139aUL534L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51b6KRwQQDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BdbDjfMxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HCB2AN91L.jpg" noproxy>