About this item The watch is equipped with a 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 make quick operations even when busy. The smart watch 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 concise and intelligent. Please note that you cannot text on the watch. The smart watch monitors your heart rate, steps, and calories in real time; you can monitor blood oxygen manually on the watch. Additionally, the fitness tracker provides a detailed analysis of your sleep quality at night, promoting better bedtime habits and a healthier lifestyle. The fitness tracker features over 100 sports modes such as basketball, yoga, etc.; it tracks your outdoor workout routes when connected with your phone's GPS. The IP68 waterproof rating withstands sweat, hand washing,