Introducing the New Zeblaze Btalk Plus Voice Calling Smartwatch: Featuring an ultra-big 2.03″ HD color display, this sleek and lightweight smartwatch offers vibrant visuals with an anti-fingerprint coating. It’s designed for all-day comfort with a skin-friendly liquid silicone strap. Stay on top of your health with 24/7 heart rate monitoring, blood-oxygen saturation measurement, stress levels, sleep tracking, and female menstrual period recording. Express your style with over 100+ watch faces and track your fitness with 100+ sports modes. Enjoy up to 30 days of battery life in power-saving mode, and stay connected with built-in voice assistant and Bluetooth calling.