Source Audio SA111 Hot Hand Wired Ring Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Compatible with all Hot Hand Soundblox， Soundblox 2 and Soundblox Pro products. </span></li><li><span class="a-list-item"> One plug connection to base unit. </span></li><li><span class="a-list-item"> lightweight ring fits comfortably on your hand， foot， or instrument headstock. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bv7Hf-tnL.jpg" noproxy>