Loudspeakers; Microphones; Speakerphones; Telescopes; Audio recorders; Cameras for monitoring pets; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Horns for loudspeakers; Rearview cameras for vehicles; Security cameras; Smart watches; Smart cameras; Sound recording apparatus; Spectacle frames; Surveillance cameras; Tape recorders and players; Wearable cameras; Wearable computers in the nature of smartwatches