Data cables; Rechargeable batteries; Virtual reality glasses; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Head-clip cell phone holders; PC tablet mounts; Wireless cellular phone headsets; Wireless headsets for smartphones; Ear buds; Headphones; Cabinets for loudspeakers; Wireless indoor and outdoor speakers; Wireless transmitters and receivers; Smartwatches; Wearable activity trackers