Headband placement gives you the most accurate reading for body temperature, heart rate and calories burned
Keeps you from injury or health risk by finding your optimum zone for intensity, body temperature, and movement
The only workout device with body temperature monitoring so you get an effective workout without risk of over heating
Soft touch silicone band comfortably conforms to your forehead to block sweat, Spree app monitors your performance, and keeps track of your workout.
Spree App for iOS only, iPhone 4S/5/5S/5C iPod/iPad with Bluetooth Smart/BLE and selected iOS, Android and Windows third-party apps (for Bluetooth Smart devices)