Baby monitors; Burglar alarms; Car video recorders; Electrical plugs and sockets; Electronic collars to train animals; Juke boxes, musical; Portable media players; Scales with body mass analysers; Time recording apparatus; Wearable activity trackers; Wireless chargers; Camcorders; Earphones; Headphones; Microphones; Pedometers; Rechargeable batteries; Smartphones; Smartwatches; Webcams