iSmarta In-ear Sport Waterproof Wireless Earphone， Bluetooth V4.1 Earhook Headphone with Microphone (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Advanced bluetooth version 4.0 wireless headphones come with EDR(Enhanced Data Rate) technology， makeing it possible for the bluetooth signal to spread further and more efficiently. Built-in CVC 6.0 noise cancellation technology make it a pure stereo sounds experience </span></li><li><span class="a-list-item"> Longer listening with BH-01， The polymer 85mAh battery in the Bluetooth headphones wireless device provides 5-7hours of talk &amp; playing time &amp; 180 hours of standby time; </span></li><li><span class="a-list-item"> Much more than other sports headphones! Unique flexible design and custom earbuds ensure you get the perfect fit and remaining stable in your ear; </span></li><li><span class="a-list-item"> Simple to use interface : the simple user interface on one of the earphones allows you adjust the volume， play/pause， select songs and answer/hang up calls completely effortlessly and calls the last dial number from phone on the headphones directly; </span></li><li><span class="a-list-item"> Package Contents: BH-01 wireless headphones， user manual， charging cable and 3 different sizes earbuds. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZfLvR%2BQVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41URhl6kgrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WUJqamm7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41i%2BRuMj1aL.jpg" noproxy>