Acoustic membranes; Audio-receivers and video-receivers; Cables, electric; Cell phone covers; Cell phone straps; Electrical cables and cordsets; Electrical plugs and sockets; Keyboard covers; Protective eyewear and component parts thereof; Protective films adapted for smartphones; Safety goggles; Sunglasses; Waterproof survival suits for the prevention of drowning; Wearable computer peripherals; Data processing equipment, namely, couplers