2
5 Other functions
5.1 USB Play
K2 supports offline playback function, which can read videos and pictures in U disk; K2 also
has a large storage space, you can copy material files in U disk to K2'sinternal storage. The
playback interface of the USB flash drive is as follows:
Click on the USB signal source, the current status of the USB signal source is displayed on the
right side, which is divided into three parts:
The bottom part is used to view the material list in K2's internal storage or U disk, as well as
the edited playlist. Click the material with the mouse to add the material to the pre-playlist interface;
The middle part is the pre-playlist. If the current PGM has a USB signal source being played,
the changed material will be added here first, and clicking the push button on the right side will
complete the switching of the material. You can also click the delete button to clear the current pre-
play content;
The top part is the current playlist. The displayed content is the material played by the current
USB signal source, as well as the playback progress. You can drag the playback progress with the
mouse to achieve fast forward and rewind of the playback. On the right side of this area, you can
control the pause, stop and volume of USB material playback.
K2 supports mutual copy of U disk and internal storage materials. After inserting the USB disk,
click the "Media Library" button in the menu bar and select "File Management", and the interface
as shown in the figure below will pop up. On the left is internal storage (built-in 5G-SSD storage),
and on the right is a list of U disks. Select the file and click the two buttons in the middle to complete
