Audio speakers; Smart audio speakers; Portable audio speakers; Cabinets for loudspeakers; Computer hardware; Computer peripheral equipment; Computers; Wireless earphone; Earphones; Headphones; Headmounted video displays; Interactive touch screen terminals; Smart glasses; Virtual reality headsets; Smart rings; Batteries; Portable power chargers; Battery charge device; Chargers for electric accumulators; Mobile power supply being rechargeable battery; Network routers; USB wireless router; Data cable; Downloadable computer application software for mobile phones, portable media players, handheld computers, namely, software for use in database management, use in electronic storage of data; Cameras
Electrical and Scientific Apparatus