Headphones Wireless， Earfly Coolest BOA Design Bluetooth Earphone V4.0 Wireless Neckband Bluetooth Headse for Running Competitable with iPhone， Android， Other Bluetooth Enabled Devices. (black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 【 COOLEST BOA DESIGN&amp; Hi-Fi QUALITY】:Fashion and unique design. Latest Hi-Fi quality provides stereo music， crystal clear sound. </span></li><li><span class="a-list-item"> 【LONG USING TIME】: Up to 10 hours of play time and standby for 500 hours for only one hour full charging. </span></li><li><span class="a-list-item"> 【PERFECT CALLING DESIGN】: Answer/ Make/ End/ Waiting/ Reject When there is an incoming call. </span></li><li><span class="a-list-item"> 【UNIVERSAL COMPATIBILITY】: Compatible for iPhone7， iPad air， iPad mini， iPod nano， and iPod touch， Samsung Galaxy， HTC， LG other Smart phones. </span></li><li><span class="a-list-item"> 【BEST FREE SERVICE】: 2 Year Warranty， 100% Risk-free. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41o-Kf9y4jL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lvoBCPM%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418404x9NJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qT8T6XNzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51NED78PYxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GCeGtLO5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51idrn4Z%2B1L.jpg" noproxy>