4. DISC Button and Port Description

Power On/Off: Press and hold the Power/Lock button to turn the device on or off.

Screen On/Off: Short press the Power/Lock button to turn the screen on or off.

Adjust Volume: Short press to increase/decrease volume. When the screen is on, long press to continuously adjust the volume.

Previous/Next Track: During playback with the screen off, long press the volume buttons to switch tracks.

Play/Pause: Short press to play or pause during playback.

TF Card：Supports up to 2TB storage capacity.

3.5mm Port：The 3.5mm audio port is shared with a coaxial output. The output mode can be switched in the settings.

Type-C USB Port：Supports UAC decoding and USB output for decoding functionality. Does not support fast charging.