Headphones; Microphones; Aerial amplifiers; Audio processing equipment, namely, limiters and compressors; Cable broadcast transmission machines and apparatus; Cable connectors; Digital audio players; Electronic control gears (ECGs) for LED lamps and light fixtures; Hand-held microphone sleeves; Loud speaker systems; Musical instrument adaptors; Musical instrument amplifiers; Radio receivers and transmitters; Signal processors; Television and video converters
Electrical and Scientific Apparatus