There is no audio support.

没有声音的支持。

youdao

These pictures can be played by video, but no audio information was included.

这些画面可以通过视频播放，但里面没有音频信息。

youdao

Ghostly images flickered in and out. There was no audio except for a static hiss.

幽灵般的图像在屏幕上闪闪烁烁，但是，除了静电发出的沙沙声外，没有任何声音。

youdao

One of the men seemed to be issuing a statement, but there was no audio on the tape.

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The cameras have no audio, so he works in silence.

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No audio enhancements can be found on either player, though at least the video app offers sharing and editing options, something I believe is essential on every flagship smartphone.

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