Vi, the ​first-to-market, voice-activated​ ​AI personal trainer​, ​that​ ​coaches​ ​and motivates customers through bio-sensing headphones​ ​engineered for optimum sound. This trainer is based on the client's personal biometrics in order to make workouts more dynamic and effective. It's accompanied by a personalized fitness tracker and wireless headphones that make trainings convenient and efficient.