35 Demonstration of goods, namely, loudspeakers and audio apparatus, and sound systems of all kinds, for advertising purposes, and direct mail advertising in connection therewith; promoting the goods and services of others by arranging for sponsors to affiliate their goods and services; retailing and wholesaling, including through mail order, via the Internet and through teleshopping channels, in the field of goods in the entertainment electronics sector, namely, loudspeakers, audio apparatus and sound systems, and accessories in connection therewith, in connection with downloadable software programs and music files; online e-commerce provider services in connection with the aforesaid services, namely, presentation of goods and services for advertising purposes, order acceptance, delivery and invoice management, including in the context of e-commerce, and invoice management for electronic ordering systems; merchandising