Computer software, namely, software for manipulating digital audio and for improving sound; computer software, namely, software for use in processing, recording, reproduction, streaming, transmission, and reception of electronic or digital signals; computer software, namely, software for use with hearing aids and audiological instruments; computer software, namely, software for improving sound quality; computer software used for generating, processing, measuring, analyzing, recording, amplifying, enhancing, reproducing, transmitting, controlling, testing, receiving and playing audio signals, files and sounds; Computer software for operating, managing and customizing audio technology in augmented reality and virtual reality; headphones; earphones; speakers; sound amplifiers