[Upgraded]2017 Bluetooth Foldable Headphones Neckband Wireless Earphones Sport Running Bass Sweatproof Earbuds for iPhone Samsung HTC LG Smartphones Tablets PC<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> More strong bass:tri-band balanced design，improving the air tightness between the drive unite and the tympanic membrane，increase the volume before the vibrating diaphragm，enhance the sound bass;High-Fidelity sound，bluetooth 4.1 ensures crisp， skip-free stereo sound. CVC 6.0 noise cancellation reduces outside noises </span></li><li><span class="a-list-item"> Comfortable design: neck-behind wearing style provides a comfortable fit and easy button control in light weight </span></li><li><span class="a-list-item"> Intelligent magnetic design: the magnetic design greatly decreases the burden on your ears when not in use </span></li><li><span class="a-list-item"> Hands-free calling: bluetooth earphones with built-in microphone allow auto switching between music and calls </span></li><li><span class="a-list-item"> Complimentary gift: portable unique storage box， easy to carry and prevent extrusion </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eh7sbnAQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Jm9CRjstL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gc2RjdQ8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HV3ZVzaeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5180XF0JNML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41StABOPc4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LX18d9udL.jpg" noproxy>