Audio amplifiers; Audio cables; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio headphones; Audio mixers; Audio speakers; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Digital audio players; Digital music system that synchronizes digital music files stored on a home unit and a car unit; Digital music systems that synchronizes digital radio files stored on a home unit, a car unit, or portable unit and that may be backed up to an internet depository; Earphones and headphones; Music headphones; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Stereo amplifiers; Stereo cables; Stereo headphones; Stereo receivers; Stereo tuners; Electronic sound mixing, processing and synthesizing apparatus; PC tablets; Personal stereos