Grace Digital CastDock X2 - Chromecast Audio speaker dock<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Integrated digital fiber optical connection to suppose 24-bit， 192-khz lossless sound with Chromecast Audio </span></li><li><span class="a-list-item"> Powers on automatically when you start streaming music from your smartphone and powers down when you are done </span></li><li><span class="a-list-item"> Group for multi-room or stereo sound </span></li><li><span class="a-list-item"> Digital class D 50 watt amplifier </span></li><li><span class="a-list-item"> Includes Castdock Speaker， 18v AC power adapter and user guide </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/5199OIeC04L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510TtiOG8lL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Wlnz62XIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41K6i4%2Bhf3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5164WSEGqqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tLVgTtCaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61QKPxzZPhS.png" noproxy>