Utilize the input text as a context reference, choose the right relationship between SMS Audio and 50 Cent from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Of course, Sleek Audio won a suit over 50 Cent for more than $16 million in 2014 over using the company's intellectual property in his SMS Audio headphones.

Answer: founded_by