9 Amplifiers; Loudspeakers; Microcontrollers; Smartglasses; Smartphones; Smartwatches; Audio amplifiers; Audio speakers; Blank optical data carriers; Cabinets for loudspeakers; Circulators in the nature of electronic components; Climate control digital thermostats; Computer hardware; Computer software applications, downloadable, for controlling audio equipment; Computer software, recorded, for controlling audio equipment; Connectors for electronic circuits; Data processing apparatus; Digital signal processors; Downloadable computer application software for mobile phones, namely, software for controlling audio equipment; Downloadable computer programs for controlling audio equipment; Downloadable software for controlling and improving the sound quality of audio equipment; Electric sensors; Electrical connectors; Electro-optical instruments for use in inspection and measurement of industrial components; Electroacoustic transducers; Electronic chips for the manufacture of integrated circuits; Electronic circuit board; Electronic circuits; Electronic controllers for audio equipment; Electronic motion sensitive switches; Electronic semi-conductors; Electronic speed controllers; Equalisers being audio apparatus; Horns for loudspeakers; Humanoid robots with artificial intelligence for use in scientific research; LCD panels; Optical lenses; Optical sensors; Pickups for telecommunication apparatus; Portable vibration speakers; Power amplifiers; Recorded computer programs for controlling audio equipment; Recorded operating system programs; Signal processors; Smart home hubs comprised of voice-activated speakers, computer hardware, and downloadable software for playing music, and controling smart home devices; Smart rings; Sound transmitting apparatus; Surveying apparatus and instruments; Vibration sensors; Virtual reality glasses