Language spoken is primarily English. At This location you can meet most of services including buy, sell and trade. Duluth Entertainment Convention Center is always looking to buy diamond rings and other jewelry, luxury and high-end watches, top brand electronics, appliances, smartphones, receivers, players, top brand tools like Hilti, Makita, Bosch, work radios, new and vintage game systems, contrlloers and accessories, guitars, amplifiers, drums, mixers, sport equipment, memorabilia, bikes, RC toys, jerseys.