Amplifiers, AM/FM radios, cassette player/recorders and double cassette player/recorders; AM/FM radio cassette player/recorders and AM/FM radio double stereo cassette recorders; cassette tape player/recorders; stereo dual cassette player/recorders with key controller; compact disc player and five band equalizer; sound mixer double cassette player/recorder with radio; compact disc players with dual cassette deck player/recorder; DVD player/recorder and accessories therefor, namely digital key ...

Portable public address systems with microphones; electronic read-only-memories containing prerecorded sound effects for use with portable public address systems; audio headsets for use with portable public address systems