[ Radios incorporating clocks; ] mini audio systems primarily comprised of amplifiers and speakers; [ amplifiers; ] non-portable compact disc players; [ wireless digital media servers for audio and video; multi-room wireless digital media servers primarily comprised of CD-R/RW drives, hard disk drives, tuners and MP3 encoders/players; multi-room wireless audio servers comprising CD-R/RW drives, hard disc drives, tuners and MP3 encoders/players; ] wireless audio receivers comprising amplifiers...