Apparatus for transmission of communication; Audio-receivers and video-receivers; Batteries, electric; Battery chargers; Cabinets for loudspeakers; Cell phone battery chargers for use in vehicles; Computer peripheral devices; Earphones; Electronic location and immobilization devices installed after purchase for use with vehicles; Headphones; Identification threads for electric wires; Integrated circuits; Loudspeakers; Navigation apparatus for vehicles in the nature of on-board computers; Notebook computers; Rechargeable electric batteries; Semi-conductors; Smartphones; Smartwatches; Tablet computers; Cases adapted for mobile phones; Earphones and headphones; Electric plugs; Electrical switches; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Stands adapted for mobile phones; Stands adapted for tablet computers; Transistors; Wearable activity trackers