Cabinets for loudspeakers; Cell phones; Chargers for electric batteries; Digital photo frames; Electric door bells; Electronic data recorders; Electronic monitors for monitoring flowmeters; Encoded identification bracelets, magnetic; Headphones; Locks, electric; Microphones; Portable media players; Rechargeable batteries; Satellite navigational system, namely, a global positioning system (GPS); Smart rings; Smartglasses; Smartphones; Smartwatches; Tablet computers; Wearable activity trackers