Audio-receivers and video-receivers; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer peripherals; Earphones; Electrical plugs and sockets; Electrical and electronic burglar alarms; Headphones; IP (Internet protocol) cameras; Laptop computers; Portable media players; Smartphones; Smartwatches; Sunglasses; Tablet computer; Videocameras; Wearable computer peripherals in the nature of wireless mice; Webcams