Electronic equipment, computer accessories and computer software for audio and music modification, recording, storage, transmission, and distribution for professional and consumer use, namely, USB audio interfaces and software drivers in the nature of USB hardware; software drivers for connection of single and multiple computer components, and computer hardware and software for measuring and optimizing audio delay and latency in a computer audio system; Consumer electronic products, namely, a portable, hand-held audio component for use with computers and smart phones to provide improved audio playback quality; audio speakers and amplifiers with integrated speakers; professional and studio electronics products, namely, audio speakers and amplifiers with integrated speakers; home theater speakers; hi-fi speakers; studio monitors; audio equipment for vehicles, namely, speakers and subwoofers; loud speakers for automotive audio systems; Interconnection audio and multimedia interface cables for connecting components in a multimedia, audio or stereo system; microphones and headphones