Audio headphones; Headphones; Music headphones; Stereo headphones

AUDIO SPEAKERS, SPEAKER STANDS, AUDIO AND SOUND MIXERS, ACOUSTIC CONDUITS, SPEAKER ENCLOSURES, SOUND AMPLIFIERS, GRAPHIC EQUALIZERS, STEREO TUNERS, STEREO RECEIVERS, STEREO AMPLIFIERS, PERSONAL STEREOS, SOUND RECORDINGS FEATURING MUSIC, AND ELECTRICAL SOUND CABLES

SOUND REPRODUCTION EQUIPMENT, NAMELY DIGITAL POWER AMPLIFIERS AND AUDIO POWER AMPLIFIERS; ELECTRICAL POWER CONVERSION EQUIPMENT, NAMELY ELECTRON BEAM POWER SUPPLY, DC MAGNETRON SPUTTERING POWER SUPPLY, UNINTERRUPTIBLE POWER SUPPLY, INDUCTION HEATING POWER SUPPLY, ENVIRONMENTAL VIBRATION TABLE SUPPLY, PLATING POWER SUPPY, LASER POWER SUPPLY AND PULSE FORMING NETWORK, AUDIO FREQUENCY PLASMA ETCHING POWER SUPPLY, HIGH FREQUENCY WELDING POWER SUPPLY, HIGH VOLTAGE POWER SUPPLY, INDUCTION MOTOR DRI...