Audio-receivers and video-receivers; Baby monitors; Battery packs; Camcorders; Compact disc players; DVD players; Electric phonographs; Electronic book readers; Juke boxes for computers; Megaphones; Microphones; Personal stereos; Portable media players; Recording and playing devices for sound and image carriers; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Sound recording apparatus; Sound transmit...