Summary:

1.43 inches(3.63cms) AMOLED display, 466x466px – The smartwatch features the biggest screen size in a round dial. Enjoy bright and sharp visuals upon every glance.
Up to 7-day battery life – Get up to 7 days of battery life on a full charge and up to 1 day of power with calling activated. Its 300mAh battery takes approx. 2 hours to fully charge. (Battery life can vary due to multiple factors such as turning on continuous HR tracking or turning up the brightness)
NoiseFit app – Pair the NoiseFit Halo to the NoiseFit app to track your progress overtime, get health updates, compete with friends and share your achievements.
BT v5.3, Single chip calling – Enjoy easier and hassle free connections with single chip BT v5.3.
Tru SyncTM powered BT calling – Get the most advanced calling experience with Tru SyncTM powered BT calling. Enjoy faster painting with better connectivity and lower power consumption.
Smart touch technology – Interact seamlessly with the addition of Smart touch technology – Double tap to wake up the screen, cover the screen with your palm to turn off the display, cover the screen with your palm during an incoming call to put it on silent.
Noise Health SuiteTM – Take better care of your daily health with a series of health monitoring tools – Blood oxygen monitor, Sleep monitor, 24×7 heart rate monitor, Breathing practice, Stress measurement and Female cycle tracker. (Any of the mentioned health tracking features cannot be used as a substitute for a medical device. The readings can have slight variations.)