<b>Smart Watch Function:</b><br> Screen size 1.14 inch ;<br> TFT Resolution 135*240 ;<br> Touch Type Single touch <br> Heart rate, blood pressure, pedometer, distance counting, calories, mileage,shade to make phone take photo, sleep monitoring, alarm, anti lost<br><br> <b>Headphone Function::</b><br> Headphone battery capacity 26mA<br> Power on/off:<br> Long press 3 seconds to power on/off. Taken out from watch to power on; put back to watch to power off<br><br> Double click:<br> Answer or reject phone call Play or pause when playing music<br><br> Long press for 3 seconds:<br> Enable Siri of connected iPhone<br><br> If the earbuds connected with device already:<br> Taken out auto connect with device, put back auto power off<br><br>