Recorded computer software using artificial intelligence (AI) for speech signal processing; Downloadable computer software for controlling the operation of audio and video devices; Cabinets for loudspeakers; Microphones; Sound recording apparatus; Headphones; Pickups for telecommunication apparatus; Electronic chips for the manufacture of integrated circuits; Video screens; Eyeglasses; Digital voice signal processors; Wireless chargers; Batteries for use in hearing aids; Portable power charge...