Sennheiser RS 160 RF Wireless Headphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Closed circumaural digital wireless headphones </span></li><li><span class="a-list-item"> Dynamic headphones with bass driven audio </span></li><li><span class="a-list-item"> Ergonomic adustable headband for excellent fit </span></li><li><span class="a-list-item"> Compact portable transmitter with multi-receiver capability </span></li><li><span class="a-list-item"> Digital volume control with mute function </span></li><li><span class="a-list-item"> Not compatible with Bluetooth technology </span></li><li><span class="a-list-item"> Compact portable transmitter with multi-receiver capability </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Digital volume control with mute function</span></li><li><span class="a-list-item">Closed circumaural digital wireless headphones with adjustable headband</span></li><li><span class="a-list-item">Not compatible with USB port， requires DC power and an audio jack</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415OXJmGbNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31mM7U9HhOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410I6QSMbTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-KtqSFi%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kJFiXKfSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Rnf3OpVML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71SF6OT80NL.png" noproxy></div></div>