Acoustic conduits; Acoustic couplers; Acoustic membranes; Acoustic separation units; Batteries, electric; Camcorders; Chargers for electric batteries; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, cell phones; Headphones; Power supplies; Stands adapted for mobile phones; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; USB cables; Wearable activity trackers; Wireless communication devices for transmitting images taken by a camera; Wireless communication devices for voice, data or image transmission; Cell phone cases; Cell phone covers; Computer hardware, namely, wireless network repeaters; Electric cables, wires, conductors and connection fittings therefor; Electric wires and cables; Fitted plastic films known as skins for covering and protecting electronic apparatus, namely, cell phones; Renewable battery system to provide backup power