Sony NAS-CZ1 Network Audio Player and Shelf System (Discontinued by Manufacturer) Networked audio system that streams music from PCs to any room in the house Lets you create up to 5 custom user profiles and up to 4 types of playlists Includes CD player for single-disc CD and MP3 (on CD-R/RW) playback High-fidelity audio driven by 360-degree omnidirectional speakers Measures 18.11 by 6.89 by 7.48 inches (W x H x D); 1-year warranty