Alarm monitoring systems; Batteries; Cabinets for loudspeakers; Cases adapted for photographic equipment; Cases especially made for photographic apparatus and instruments; Cases for photographic apparatus; Cell phone cases; Chargers for electric batteries; Electrical adapters; Electronic tags for goods; Headphones; Loudspeaker systems; Loudspeakers; Luminous pointers; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Portable media players; Radio receivers and transmitters; Radio sets; Radio transmitters; Radios; Smartwatches; Cabinets for loudspeakers; Devices for wireless radio transmission; Electric control panels; GPS tracking device to be worn on the wrist of an athlete during endurance events; Laser pointers; LCD projectors; Lighting control panels; Luminous pointers; Near field communication (NFC) tags; Near field communication (NFC) technology-enabled readers; Photographic projectors; Picture projectors; Radio tomographic imaging apparatus for tracking movement; Signs, luminous; Slide projectors; Transparency projection apparatus; Video projectors; Wireless presenter in the nature of a wireless remote pointer