Baby monitors; Batteries; Computer peripheral devices; Electronic collars to train animals; Headphones; Megaphones; Navigational instruments for vehicles; Portable media players; Radio receivers and transmitters; Radio transmitters and receivers; Rechargeable batteries; Shutters; Slide projectors; Stands adapted for mobile phones; Sunglasses; Surveying instruments; Transparency projection apparatus; Wires, electric; Bags and cases specially adapted for holding or carrying portable telephones ...