Beautiful sound: lose yourself in beautiful sound every time you slip on the bluetooth headphones.
aerospace grade: the wireless fitness tracker headphones feature biosensors that detect heart rate, motion, elevation, proximity, and touch. winner of the 2018 if packaging design award.
all day: sweat and water resistant with all-day battery life perfect for workouts, listening to music, and taking calls.
adaptive fitness coach: workout smarter with the first ever ai personal trainer that uses real time tracking to deliver constant optimization of your running, cycling, and other types of exercise.