Loudspeakers; Megaphones; DVD machines; DVD players; Ear phones; Loudspeakers with built in amplifiers; Loudspeakers, headphones, microphones and CD players; Microcontrollers for internet of things (IoT) enabled devices; Microphones for communication devices; Mileage recorders for vehicles; Mounting devices for monitors; Navigation apparatus for vehicles; Navigation apparatus for vehicles in the nature of on-board computers; Navigational apparatus for automobiles; Navigational instruments for...