ZRAMO Universal Wireless Headphones Sport Bluetooth In-ear Sweatproof Running Earbuds with Mic Running Earphones (Bluetooth 4.2， 6 Hours Talk time， CVC 6.0 Noise Cancelling， with Mic) (black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 2017 New style 4.2 black wireless headphone </span></li><li><span class="a-list-item"> Battery Capacity:80mAh; Normal Volume Playing Time: about 4H; Stand by Time:about 100H; Calling Time:about 4H; Charging Time:about 1H; Support:IOS/Andriod; Wireless Headphones:V4.2; Range:10M </span></li><li><span class="a-list-item"> Open and close: press the switch on the "Searching mode" about 6 seconds until red and blue light flashes </span></li><li><span class="a-list-item"> Choose "M3" on your phone to completed connect </span></li><li><span class="a-list-item"> Press the switch on the right earbud to answer when someone call in </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FKW-tIT9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41skGMApekL.jpg" noproxy>