9 Accessories for digital audio hardware, namely, protective cases for digital audio equipment in the nature of speakers, headphones and audio mixers; apparatus for the reproduction of sound; apparatus for wireless transmission of acoustic information; audio amplifiers; audio and video data processing systems comprising of downloadable computer software for audio and video data processing, central processing units for processing data, sound or images; audio apparatus for recording, transmission or reproduction of sound; audio recordings featuring music and music sound recordings; audio speakers; Digital content streaming devices being digital media streaming devices; Digital media content in the nature of downloadable audio and video recordings featuring music; downloadable audio editing software; downloadable audio playback software; downloadable software for controlling the operation of audio and video devices; downloadable software for organizing, manipulating, transmitting and reviewing audio content; downloadable software for controlling the operation of sound recording, manipulating, amplifying, reproducing and transmitting apparatus; downloadable software for streaming audio content via the internet; Downloadable software for wireless digital content delivery and transmission; Downloadable software to control and improve audio equipment sound quality; Downloadable software to enhance audio content; Earphones; Headphones; Structural parts and accessories for speakers, earphones, headphones and wearable electronic devices, being wearable computers in the nature of wireless audio playing device, wearable activity trackers, and smartwatches; accessories for earphones, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Accessories for speakers, headphones and wearable electronic devices being wearable activity trackers, wearable cameras, wearable computers in the nature of smartwatches, wearable video display monitors, namely, protective cases, bags, covers, and stands; protective covers, protective cases, bags, sleeves, straps and lanyards specially adapted for headphones, earphones and wearable electronic devices, namely, wearable computers in the nature of wireless audio playing devices, smartwatches and wearable activity trackers; digital sound processors; Surround sound systems being audio electronic components; Wearable electronic devices, namely, smartwatches and wearable activity trackers; portable sound reproducing apparatus; Downloadable software for removing background noise bidirectionally; Downloadable software for improving audio quality bi-directionally; downloadable computer software programs using artificial intelligence for machine learning; Downloadable software using artificial intelligence for noise cancellation, voice isolation, echo cancellation, background noise controls and recording processing; Downloadable software for background sound removal; Downloadable software for voice quality improvement; downloadable software for noise cancellation; equalizers being audio apparatus to reduce noise; low noise blocker, namely, noise cancelling headphones; noise filters, namely, sound amplifiers; Noise gate devices; Noise level meters; Noisemeters; Downloadable software to improve communication quality; downloadable software for video conferencing; downloadable audio conferencing software; downloadable software for conferences, namely, remote conferencing and outdoor conferencing; downloadable radio communication software; Downloadable communication software for connecting computer network users, conferences, voice recording, videocalls, and audiocalls; downloadable computer software for wireless communication; downloadable computer software for collaboration purposes, namely, to share data and information between computers; apparatus for transmission of communication; wireless communication apparatus in the form of antennas; Downloadable software for facilitating secure communication; Downloadable software for secure transmission of data; Downloadable software for secure transmission of sound; None of the aforementioned goods used in the fields of eyecare or ophthalmology