Jawbone's Up2 and Up3 activity trackers get firmware updates with new features, will also come in more colors

Jawbone's Up2 and Up3 activity trackers get firmware updates with new features, will also come in more colors

Good news for owners of Jawbone's Up2 and Up3 activity trackers. There's a new firmware update that will add features such as passive heart rate and automatic sleep detection. In addition, the Up2 and Up3 will now be available in more colors.