Baby monitors; Cabinets for loudspeakers; Camcorders; Combination video players and recorders; Conference phones; Digital audio and video recorders and players; Downloadable computer chatbot software for simulating conversations; Downloadable software to control and improve audio equipment sound quality; Earphones; Humanoid robots with artificial intelligence; Internet phones; Loudspeakers; Megaphones; Microphones; Self-acting focussing projectors; Sound recording apparatus; Speaker enclosure...

Audio interfaces; Electronic sound pickup for guitars and basses; Hologram apparatus; Keyboards for smartphones; Loudspeakers; Megaphones; Pedometers; Portable media players; Radio-frequency transmitters; Simultaneous interpretation receivers; Virtual reality headsets; Walkie-talkies; Conference phones; Earphones and headphones; Equalisers being audio apparatus