Call Bluetooth Smart Watch: Connect the smart watch with your phone through Bluetooth, you can create or receive a phone call directly from the smart watch. 1GB Music Storage: Control mobile music playback via the watch via bluetooth and transfer your favorite songs to the watch via your mobile phone, with massive local music storage. Place your wireless earphones in your phone, your phone, and keep up with the music anytime, anywhere. Fitness Tracker: The Smart Watch Sports bracelet can automatically track your steps, distance traveled, calories burned and sleep quality accurately throughout the day. You can also set up to 24 sport modes to track your different workouts accordingly.Your movement will be counted with this fitness smart watch, which can motivate you to move and stay active. 24 or 7 Heart Rate Monitor and Sleep Tracking: This smart fitness smart watch can automatically monitor your heart rate in real time and track your sleep status.You can check the day, week, month data in the app, which can help you better understand your health and lead a healthy lifestyle.More convenient tools: sedentary reminder, music controller, stopwatch. Smart Watch for iPhone and Android Phones: This smart watch is compatible with most iOS 9.0 and Android 5.0 smartphones above smartphones to notify you of new calls, text, email, calendar and app. You can also read messages right on the watch, so you never miss out on something important when you're not conveniently accessing your smartphone. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.