The Creative i Roar Mic is specially designed to transform the Creative i Roar (sold separately) or Sound Blaster Roar Pro (sold separately) into a personal PA system (Public Address system) when you pair them. It also works together with Sound Blaster Roar Pro (sold separately) to deliver clear & loud voice&44; which is great for power presentations&44; public speaking&44; & teaching&44; storytelling or karaoke sessions!