Devices for processing and transmitting sound or ultrasonic sound, namely, apparatus for transmitting and reproducing sound; recorded or downloadable software and hardware for production of directional sound; recorded or downloadable software and hardware for production of focused sound; audio and sound system devices, namely, audio speakers, sound bars, consumer audio devices in the nature of headphones, earphones, and headsets, devices for virtual reality, augmented reality, or mixed reality in the nature of smart glasses and virtual reality headsets, and microphones; recorded or downloadable software and hardware for production of directional or focused audio sold as an integral part of telephony devices, computer peripherals, infotainment systems and consumer audio and video products; recorded or downloadable computer software and computer programs for face recognition; recorded or downloadable computer software and computer programs for collecting data related to the position of the ear; recorded or downloadable computer software and computer programs for collecting data related to audio streams; computer monitors and televisions with integrated audio devices; telephony equipment, namely, audio speakers, handsfree devices in the nature of headsets and car handsfree kits, and microphones for use with computers and telephones; telephones, mobile phones, videophones; recorded or downloadable computer software for reproducing, processing and streaming audio, video and multimedia content