smartphones; cell phone cases; covers for cell phones; protective films adapted for smartphones; stands adapted for mobile phones; headphones; headsets for mobile phones; selfie sticks for use with smartphones; USB cables; power adapters; battery chargers; mobile rechargeable battery packs, namely, rechargeable batteries; cabinets for loudspeakers; wireless headsets for smartphones; GPS navigational devices; Downloadable mobile phone software applications, namely, software applications for pl...