What looks to be a secondary mic for noise cancellation, at the top, next to the headphone jack

顶部的耳塞插口边上的物体看似用于除噪的第二麦克风

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Assign talkback mic to Aux 1, Aux 2, Studio, and Headphone mixes.

对讲话筒分配到辅助1，辅助2，工作室，和耳机混音。

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On one side, you'll find a large volume rocker, mute button, 6-in-1 memory card slot, two USB 2.0 ports, and headphone and mic jacks.

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There's no shortage of ports however, with the left side playing host to an Ethernet connector, VGA and HDMI outputs, headphone and mic jacks, as well as a pair of USB 3.0 ports.

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On the other side, there's an SD card reader, ethernet, power, mic and headphone ports.

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