Soundbrenner is a company that specializes in creating innovative tools for musicians. Their flagship product, the Soundbrenner Pulse, is a wearable metronome that vibrates to help musicians keep time while playing. It connects to a smartphone app, allowing users to customize their practice sessions and track their progress. In addition to the Pulse, Soundbrenner offers other products designed to enhance the musical experience. These include the Soundbrenner Core, a multi-functional device that combines a metronome, tuner, and decibel meter. Overall, Soundbrenner aims to improve musicians' practice and performance through technology.