When connecting to the computer through the LAN port, no other software is required. When external audio is selected, external audio sound is produced. T‑shaped push bar (T‑BAR) can support 14 kinds of special effect switching and signal source switching, just press the green light button, push and pull the T‑BAR from the left end to the right end or from the right end to the left end, and the selected input source is to push and pull the T ‑BAR's speed with special effects is switched to the main output, and the green light turns red after switching.
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