The fitness tracker add the music control function. You can control your music playing. It will vibrate to alert you if your phone receives a phone call, SMS text and SNS messages including WeChat, QQ, Facebook, WhatsApp, Twitter, Instagram, Messenger, LinkedIn, Email, Calendar, LINE, VIBER, Skype, KakaoTalk, etc. You will never miss call and message. It also adds a stopwatch feature that makes it easier to record your activities.This Activity Tracker supports 14 workout modes, walking, running, cycling, treadmill, hiking, fitness, basketball, badminton, tennis, soccer, climbing, spinning, yoga, dancing. (Note: the first 8 modes are defaulted and preset in the bracelet and can be displayed. Other 6 modes need to be set in the App). This tracker can monitor heart rate 24 hours automatically and continuously. Automatically tracks your sleep duration and sleep stages.OMNiX fitness tracker has a built-in USB plug enables you to charge without charging cable,very convenient. Just detach the straps,then you will find the tracker has a USB plug at the end, put the side with metal chip into any USB Port to charge. Full charge requires only about 1-2 hours and the standby time can be up to 5-7 days with full power.?The latest 0.96 inch TFT LCD colour screen not only allows you to see the data more clearly even in bright light, but also have a good mood when you touch the screen. You can choose the brightness based on your personal preference, 5 level brightness adjustable Supports Bluetooth 4.0, iOS 8.0 or higher, Android 4.4