Adapter cables for headphones; Adapter plugs; Adjustable smartphone and PC tablet stabilizers and mounts; Audio cables; Audio dubbing apparatus; Audio- and video-receivers; Cable television converters; Calculating machines and data processing equipment; 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 monit...