Audio interfaces; Connections, electric; Covers for tablet computers; Electrical adapters; Handheld personal computers; Headphones; Monopods for cameras; Protective films adapted for smartphones; Smartwatches; Virtual reality headsets; Wires, electric; Connection cables; Electrical cables; Electrical plugs and sockets; Magnetic wires; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files