Music headphones; loudspeakers; cabinets for loudspeakers; loudspeaker connection cables; cases for loudspeakers; loudspeaker systems; speaker power switches; loudspeaker units consisting of a set of horn loudspeakers to generate base, mid and high frequency tones; mounting brackets adapted for audio speakers; speakers being audio equipment; smart speakers being voice-activated speakers; wireless speakers; speakers for record players; racks for loudspeakers; loudspeakers with built in amplifiers; horn loudspeakers; horns for loudspeakers; home cinema systems comprising analogue and digital video, image and sound players, audio amplifiers and audio speakers; home theatre systems comprising analogue and digital video, image and sound players, audio amplifiers and audio speakers; stereophonic apparatus, namely, a stereo system consisting of an amplifier, an audio player, two loudspeakers for the right and left sound channels, subwoofers and surround loudspeakers; stereo headphones; stereo amplifying apparatus; headphones; wireless headphones; in-ear headphones; audio dubbing apparatus; amplifiers; sound recording apparatus; sound reproduction apparatus; integrated audio amplifiers; electroacoustic signal processors for audio speakers; portable sound reproducing apparatus; sound and picture recording apparatus; electrical amplifiers for sound signals; playing devices for sound and image carriers; apparatus for broadcasting sound, data or images; wireless communication devices for voice, data, or image transmission; record playing apparatus and instruments; subwoofers; audio devices being audio receivers and radio receivers; high fidelity audio dubbing apparatus; high fidelity audio equalizer apparatus; analogue sound modifiers in the nature of sound filters made of cloth for radio apparatus; acoustic couplers; audio dynamic characteristic modifiers; audio electronic apparatus in the nature of frequency splitters made of aluminum foils to prevent frequencies from being emitted from different drivers at the same time; audio speakers for home; wireless audio speakers; multi-room audio devices being personal stereos; stereo tuners; apparatus for recording or reproduction of sound or images; loudspeakers, cases for loudspeakers and components for these goods in the nature of acoustic baffles