Gas alarms; Alarms for the detection of inflammable gases; Wearable computers in the nature of smartwatches; Audio frequency amplifiers; Portable audio players; Downloadable virtual reality game software; Protective cases for laptop computers; Mobile phones; Charging stations for electric vehicles; Audio speakers; Music headphones; Walkie-talkies; Stylus pens for touch screen devices; Locks, electric; Camera tripods; AC/DC inverters; Sound amplifiers; Digital projectors; Audio equipment for v...