你能听到这个音频信号吗？

Can you hear this audio frequency signal?

这个扬声器的音频范围很广。

This speaker has a wide audio frequency range.

他们在研究新的音频技术。

They are researching new audio frequency technologies.

这段视频的音频质量很差。

The audio frequency quality of this video is very poor.

我们需要调整设备的音频设置。

We need to adjust the audio frequency settings on the device.