Philips WACS7500/37 Streamium Wireless 80 GB Hard Disk 80 Watt RMS Music System (Discontinued by Manufacturer) Streamium Wireless Music system, stream between center, station(s) and PC. My room, My music playback to all stations. 2 way 6 line display on remote. 80GB hard disk to store and playback up to 1500 CD's. Enjoy internet radio. Expand your system by adding up to 5 Wi Fi Stations