[ CD players; ] Power amplifiers; [ Power transformers for amplification; Radios; Time clocks; Turntables being record player parts; ] Turntables being record players; [ Audio cassette and CD players; Computerized time clock with fingerprint recognition; Electronically encoded badges and swipe cards for use with time clocks; ] Loudspeakers, headphones, microphones and CD players [ ; Mobile radios; Two-way radios; Vehicle radios ]