Single Earbud Stereo-to-Mono Headphone w/Mic (Black/Silver)， Aluminum with Rubberized Ribbon Cable<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> STAY SAFE IN BUSY ENVIRONMENTS: Convenient single-earbud design improves safety when running， biking， driving， or doing other tasks where environmental awareness is necessary. </span></li><li><span class="a-list-item"> HEAR YOUR AUDIO AS INTENDED: Advanced stereo-to-mono circuitry allows you to hear both right and left stereo channels through the single earbud. </span></li><li><span class="a-list-item"> ERGONOMIC DESIGN: Comfortable fit with small， medium， and large earcups included. Noise-isolating in-ear design. </span></li><li><span class="a-list-item"> ANSWER CALLS WITH IN-LINE-BUTTON: Handy button control allows you to answer calls and play/pause audio without touching your device. </span></li><li><span class="a-list-item"> ODOR-FREE NON-ABSORBING CABLE: Sweat-proof， tangle-free ribbon cable design is easy to clean and won't mold or mildew. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41DwwDmZLQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51yyM4r8NHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zpt4reNyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OfM73yEDL.jpg" noproxy>