Promotion of sales; promotional marketing services; product marketing; provision of assistance [business] regarding the operation of franchises; assistance to companies relating to franchising; retail, wholesale and sale services via global computer networks for soundproof booths [structures] made of metal, prefabricated soundproof booths, portable soundproof booths, structures for sound suppression [insulation], transportable photo studio, folding photo studio, studio light boxes, isolation booths, soundproof hoods, soundproof vocal booths, light boxes [photography]; retail, wholesale and sale services via global computer networks for surround sound processors, surround sound systems, light boxes (photography), photographic camera bags, sound recording carriers and stands for cameras and cases especially made for photographic apparatus and instruments.