Wireless ear buds; Electric door bells; Smartwatch straps; Night vision goggles; Magnifying peepholes for doors; Electric plugs; Locks, electric; Straps for cell phones; Ring stands for cell phones; Personal stereos; Semiconductor devices; Protective work gloves; Dust protective masks; Smartglasses; Pedometers; Spectroscopes; Diodes; Dog whistles; Electric sensors; Rechargeable batteries; Tablet computers; Humanoid robots with artificial intelligence for preparing beverages; Soundbar speakers...