... font, font color, background color, bookmarks function,Support to listen to music, look at the picture while watching ebook etc. ... printer OTG functionHDMINOUSBHight speed USB2.0 HOSTHOST1.1(Need to convert head)can be connected directly mouse,keyboard,USB etc ... than 6 hoursmusic playback, video output playing time of up to 5 hours abovetemperatureBelow 30 degreeAccessory : USB cable, earphone, ...