Audio circuit boards

Massage chair component, namely, audio speakers positioned to direct sound to the user, sold as an integral component of the chairs

multimedia computer hardware, namely, sound card, microphone, speaker and CD-ROM

audio compact discs, audio cassettes, video discs, and video tapes, all featuring music

Preamplifiers and Reverberation Units

audio compact discs, audio cassettes, video discs, and video tapes, all featuring music