F2 1.55 inch IPS Full View HD LCD Screen Water-resistant Smartwatch with Leather Brand for Smartphone, Bluetooth 4.0 / Heart Rate Sensor / Pedometer / Remote-control (Silver + Black) MTK2502 fully compatible with IOS and Android Bluetooth Dialer: Answer or make a call intelligently; Sync phonebook / Call records; Call / SMS vibration reminder Bluetooth headset: Work as Bluetooth headset, make driving safer Entertainment: Play MP3 /MP4 Sync Music and Video from your smartphone Other main function: Anti-lost, Pedometer, Sedentary reminder, Sleep monitor, Remote control, Remote Capture