Feature: 1. The oraimo Watch ER has a 466*466px high-definition display with a peak brightness of 600 nits. It produces extremely vibrant colors and offers ultra-clear viewing, allowing you to see clearly even in direct sunlight, while also being more energy efficient. 2. Make calls directly on your wrist, without the hassle of picking up your phone. Get more connected with single-chip BT that ensures fast, stable connections and low battery consumption. 3. By importing MP3 files, you can enjoy uninterrupted music without fear of network problems while exercising. Let the music be your workout pal to battle boredom and boost athletic performance. The music can be played on oraimo Watch ER speaker or via connected TWS earphones. 4. The oraimo Watch ER supports 100+ sport modes such as outdoor running, treadmill, and bicycling, meeting your diverse exercise needs. The watch accurately records exercise status and allows one-click sharing of exercise data to social media. Specification: Features: The oraimo Watch ER has a 466*466px high-definition display with a peak brightness of 600 nits. It produces extremely vibrant colors and offers ultra-clear viewing, allowing you to see clearly even in direct sunlight, while also being more energy efficient. Make calls directly on your wrist, without the hassle of picking up your phone. Get more connected with single-chip BT that ensures fast, stable connections and low battery consumption. By importing MP3 files, you can enjoy uninterrupted music without fear of network problems while exercising. Let the music be your workout pal to battle boredom and boost athletic performance. The music can be played on oraimo Watch ER speaker or via connected TWS earphones. The oraimo Watch ER supports 100+ sport modes such as outdoor running, treadmill, and bicycling, meeting your diverse exercise needs. The watch accurately records exercise status and allows one-click sharing of exercise data to social media. Specifications: Screen: 1.43" AMOLED 466*466，COF Material: PC+ABS Battery Capacity: 300mAh,4.35V Major function : meter step, Bluetooth call, Heartrate, Blood Oxygen Waterproof：IP68 APP：oraimo health Model: OSW-42 Package List: 1 * Smartwatch Package List: 1 * Smartwatch