3D spectacles; Batteries and battery chargers; Battery cables; Battery cases; Battery charge devices; Battery packs; Cabinets for loudspeakers; Cell phone battery chargers for use in vehicles; Chargers for batteries; Covers for smartphones; Data processing equipment, namely, couplers; Distance measuring apparatus; Earphones; Headphones; Microphones; Rechargeable electric batteries; Renewable battery system to provide backup power; Smartphone mounts; Wireless headsets for smartphones; Cell pho...