Built-in heart rate sensor makes it easy to track your performance
Bluetooth and NFC pairing so you can connect to your devices wirelessly. Wireless range up to 9 m (30 ft)
StayHear+ Pulse tips provide a secure and stable fit for your most intense workouts
Volume-optimized EQ gives you balanced audio performance at any volume
The Bose Connect app gives you real-time heart rate readings, and continually adds more functionality to your headphones