Q & D

Computer hardware; Computer software; Computer mouse; DVD-players; Audio amplifiers; Audio-video mixers; Audio speakers; Audio-video receivers; Digital audio players; Acoustic membranes; Speaker stands; Audio speakers; Headphones; Earphones; Microphones; Extension cables; Coaxial cables; Stereo cables; Connecting electrical cables; Decoder software; Television decoder; Remote controls for radios, televisions, and stereos; Electric sockets; Moveable sockets; Electric voltage transformers; adapters for electricity; CD storage wallet; CD storage racks; Radio transmitters and receivers for remote controls and radio controls; Sound cards