SURFANS F28 - USB-DAC Functionality

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Clock Cover: Select the real-time clock as the screen saver. After
setting the screen saver, press the power button to wake up, and
the selected mode will be displayed. Swipe up or right to enter the
operation interface.
Restore factory settings: You can restore the player to the factory
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About: You can view the software version, storage status,
manufacturer, FAQ and simple operation instructions of the
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For all the above pages, just slide your finger from left to right on
the screen to return to the first-level menu; in all song lists, slide
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USB-DAC
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first use, you need to install the corresponding USB-DAC driver
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Bedienungsanleitung24