Sennheiser HD1 In-Ear Wireless Headphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Ergonomic around-the-neck design features soft stitched sheepskin nappa leather neckband offering all-day listening comfort </span></li><li><span class="a-list-item"> Bluetooth 4.1 with AAC codec support and Apt-X compatibility provides exepctional sound quality via crystal-clear wireless transmission </span></li><li><span class="a-list-item"> Up to 10 hour battery life with USB charging </span></li><li><span class="a-list-item"> Supports convenient multi-connection of up to 2 devices at once， with 3-way calling capability </span></li><li><span class="a-list-item"> 2 year global warranty when purchased from an authorized Sennheiser dealer </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41llCajAfqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417Sn%2BMS2aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OIrPIMgnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41D2lc1z70L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/A1sxqYhfS8S.png" noproxy>