9 Apparatus for recording, transmission, processing or reproduction of voice and sound, and accessories therefor in the nature of recording devices for sound and image carriers, portable sound recording apparatus, electrical cables, amplifiers, acoustic baffles sold as a component of loudspeakers, microphones, cases and stands especially adapted for microphone and sound systems, microphone windscreens and windshields; sound system kits comprised of microphone cables and cordsets, audio mixers, audio processors, audio signal processors, and audio limiters, for removing unwanted sound, noise reduction, speech improvement, and audio quality enhancement; multichannel digital sound processors, sound level meters, sound locating instruments, audio systems comprising microphones, wireless receivers, wireless transmitters, and audio network interfaces, spectrum analyzers, wireless access point (wap) devices, ethernet switches, antennas, microphone switches, audio cables, batteries, battery packs, and battery chargers, microphones with enhanced radio frequency interference shielding capabilities, microphone transducers, earphones, headphones, audio attenuators, electrical filters, electrical phase reversers, electronic tone generators, audio conferencing consoles, digital signal processors, digital switching apparatus for use with audio devices; protective covers, bags, cases, protective sleeves, straps and lanyards for computers, mobile telephones, mobile electronic devices, wearable electronic devices; recorded and downloadable computer software and hardware for creating, altering, recording and performing of sounds; recorded and downloadable computer software and hardware for signal processing and manipulation of digital audio signals; recorded and downloadable software and hardware for recording, processing, mixing, playing, exporting, and performing of audio and sound; recorded and downloadable computer software for digital signal processing; recorded and downloadable computer software for feedback reduction; computer software for monitoring and controlling wireless audio systems; network interface systems, namely, interface modules comprised of network interface systems, namely, modules which support network interface systems between a base unit and wireless microphones and mobile phones, and interface systems on a base unit that allow for the uploading of recorded audio and date to cloud services; recorded and downloadable computer software to control and monitor the function of audio equipment; computers for controlling sound systems; recorded and downloadable computer software for implementing wave field synthesis for reproducing sound; downloadable computer application software for mobile phones, handheld computers, tablet computers, and personal computers, namely, software for allowing others to create, upload, publish, manage, promote, fund, advertise, download, play and listen to audio and textual content; downloadable mobile applications for creating, uploading, publishing, managing, promoting, funding, advertising, downloading, playing, viewing, and listening to audio, visual and textual content; analog and digital sound enhancing apparatus and recorded and downloadable software for use in processing, recording, reproduction, streaming, transmission, and reception of electronic or digital signals; alignment and test equipment for electronic apparatus, namely, computer component testing and calibrating equipment, sound level meters; recorded and downloadable computer programs and computer software, computer hardware and components of computers and other digital devices in the nature of audio recording devices, microphones, mobile phones and tablets used for generating, processing, measuring, analyzing, recording, amplifying, enhancing, reproducing, transmitting, controlling, testing, receiving and playing audio signals, files and sounds used for generating, processing, measuring, analyzing, recording, amplifying, enhancing, reproducing, transmitting, controlling, testing, receiving and playing audio signals, files and sounds; optical and digital storage media, namely, prerecorded audio discs and downloadable audio recordings, embedded with a feature that digitally processes and enhances the recording and playback of audio sound, sound effects and sound tracks contained therein; recorded and downloadable computer software for controlling the operation of apparatus for recording of sound; recorded and downloadable computer software for controlling the operation of audio system components in the nature of wired or wireless networked apparatus for transmission, receipt, processing or streaming of audio contents; downloadable computer software for mobile phones, tablets and other wireless mobile telecommunication devices for controlling the operation of apparatus for recording of sound for use with sound systems; downloadable computer software for mobile phones, tablets and other wireless mobile telecommunication devices for controlling the operation of audio system components, in the nature of wired or wireless networked apparatus for transmission, receipt, processing or streaming of audio contents