Batteries, electric; Battery chargers; Camera mounts and supports; Camera tripods; CD players; Data cables; Devices for wireless radio transmission; DVD players; Earphones; Electric connections and connectors; Electrical plugs and sockets; Electrical wires; Headphones; Loudspeakers; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Portable media players; Remote controls for radios, televisions, stereos; Sound alarms; USB cables