Yamaha CD-C600-RK Five Disc CD Changer Front Panel USB Port MP3， WMA Playback DAC Conversion<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Pure Direct is a special listening mode which ensures the highest quality analog audio output </span></li><li><span class="a-list-item"> The USB port facilitates high quality sound playback from MP3 or WMA digital music files stored on USB players and memory devices </span></li><li><span class="a-list-item"> With the PlayXchange， change CDs while the current one is playing - changing discs does not interrupt the music! </span></li><li><span class="a-list-item"> Extremely sophisticated circuitry and layout </span></li><li><span class="a-list-item"> Made for iPod compatibility </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31gR5xIhiRL.jpg" noproxy>