Acoustic amplifiers for mobile devices; Acoustic baffles sold as a component of loudspeakers; Acoustic couplers; Acoustic coupling devices; Acoustic membranes; Acoustic separation units; Acoustic sound alarms; Armatures for use in electrical apparatus; Audio amplifiers; Audio cables; Audio circuit boards; Audio equaliser apparatus; Audio equalizer apparatus; Audio headphones; Audio interfaces; Audio mixers; Audio speaker enclosures; Audio speakers; Audio transmitter units; Audio- and video-re...

Earphone accessories, namely, earphone cushions, earphone pads, cord management systems, earphone cases, and earphone extension cords; Earphones; Earphones and headphones; Dust proof plugs for earphone jacks