Sound transmitting apparatus; Computer hardware and recorded software for processing digital music files sold as a unit; Personal headphones for sound transmitting apparatuses; Electronic combiners for connecting antennas and receivers; Downloadable computer software for creating and editing music and sounds; Digital sound processors; Electronic sound mixing, processing and synthesizing apparatus; Sound mixers; High definition multimedia interface splitters; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, tablets and electronic sound and image players.; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; Cable connectors; Portable sound reproducing apparatus; Downloadable computer software for processing digital music files; Playing devices for sound and image carriers; Sound equalizers and crossovers; Downloadable software development kits (SDK); Sound recording apparatus; Electric connections and connectors; Downloadable decoder software; Sound and picture recording apparatus; Downloadable computer software to control and improve computer and audio equipment sound quality; Sound recording and sound reproducing apparatus and instruments; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Sound reproducing apparatus; Signal splitters for electronic apparatus; Sound projectors and amplifiers; Connection cables; Cables for the transmission of sounds and images; Downloadable software to control and improve audio equipment sound quality; Apparatus for recording, transmission and reproduction of sound; Recorded computer operating system software; Electrical connector housings; Sound mixers with integrated amplifiers; Connectors for electronic circuits; Radio monitors for reproduction of sound and signals; Telephone connectors; Radio receivers for reproduction of sound and signals; Audio electronic components, namely, surround sound systems; Downloadable mobile operating system software; Electrical and electronic connectors; Electric cables, wires, conductors and connection fittings therefor; Sound amplifiers; Sound and video recording and playback machines; Downloadable computer programs for editing images, sound, and video