With the beatXP Marv Ace, you can now answer calls right from your wrist, thanks to the innovative EzyPair Technology. No more fumbling for your phone or struggling to take calls on the go. This bluetooth calling smart watch is your convenient solution to stay connected and productive while on the move.Take charge of your well being with our round the clock health tracking feature. Keep tabs on your heart rate, sleep patterns, SpO2 levels, menstrual cycle, and more to stay on track towards a happier and healthier you. Our powerful technology puts the power of wellness in your hands, making it easy to stay on top of your health and feel your best every day.