Acoustic alarms; Cabinets for loudspeakers; Cell phone cases; Cell phone covers; Headphones; Navigation apparatus for vehicles; Portable media players; Power supplies; Protective films adapted for smartphones; Renewable battery system to provide backup power; Sleeves for laptops; Smartwatches; Sound alarms; Sunglasses; USB cables; Video telephones; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, cell phones; Electric navigational inst...