About this item The watch is equipped with microphone and speaker; after connecting to your phone via Bluetooth, you can answer or make calls, store contacts, and view call history directly from your watch. You are able to perform quick operations even when busy. The smartwatch can receive notifications from SMS or apps; you won't miss important information from your loved ones or friends, making your life and workouts more organized and intelligent. Please note that you cannot send texts on the watch. The smartwatch monitors your heart rate, steps, and calories in real-time; you can manually monitor blood oxygen on the watch. Additionally, the fitness tracker provides a detailed analysis of your sleep quality at night, helping you build a better bedtime and healthier lifestyle. The fitness tracker features over 100 sports modes such as basketball, yoga, etc.; the smartwatch also tracks your outdoor workout route if connected with your phone's GPS. It has an IP68 waterproof rating, mak