Headphones; Microphones; Subwoofers; Ear pads for headphones; Earphones for cellular telephones; Headsets for virtual reality games; Horns for loudspeakers; Audio speakers; Loud speakers

DOWNLOADABLE COMPUTER SOFTWARE FOR ENCODING AND DECODING DIGITAL AND OTHER ELECTRONIC DATA; AND DOWNLOADABLE COMPUTER SOFTWARE TOOLS FOR USE IN DEVELOPING COMPUTER SOFTWARE APPLICATIONS FOR ENCODING AND DECODING DIGITAL AND OTHER ELECTRONIC DATA