Audio-receivers and video-receivers; Audio-video receivers; Cameras; Cases for smartphones; Computer peripheral devices; Earphones; Earphones and headphones; Global positioning system (GPS) apparatus; Laptop computers; Laptops; Measuring devices, namely, fluorometers; Mobile phones; Portable media players; Power supplies; Protective cases for smartphones; Rechargeable batteries; Rechargeable electric batteries; Robots for personal, educational and hobby use and structural parts therefor; Smar...