Batteries; Dry batteries; Battery chargers; Electric battery chargers; Earphones (other than hearing aids for the deaf); Electronic memories; Headphones; Horns for loudspeakers; Megaphones; Memory modules; Microphones; Sound transmitting apparatus; Smartglasses; Spectacles; Virtual reality headsets; Audio speakers; MP3 players

Computer programs [downloadable software]; smart speakers; headphones; wireless headsets for smartphones; noise cancelling headphones; bone conduction earphones; data cables; adapter cables for headphones; chargers for batteries; batteries; computer application software for mobile phones; electronic memories; smart glasses; earphones for smartphones; virtual reality headsets; personal headphones for sound transmitting apparatuses; portable media players; microphones; wireless speakers; earbuds; spectacles.

Computer programs [downloadable software]; smart speakers; headphones; wireless headsets for smartphones; noise cancelling headphones; wireless headphones; data cables; adapter cables for headphones; chargers for batteries; batteries; computer application software for mobile phones; electronic memories; smart glasses; earphones for smartphones; virtual reality headsets; personal headphones for sound transmitting apparatuses; portable media players; microphones; speakers; earbuds; spectacles.