最小的心形拾音模式使用时，恼人的反馈接近扩声音箱和显示器，同时减少不必要的离轴声音回升。

The cardioid pickup pattern minimizes annoying feedback when used close to sound reinforcement speakers and monitors, while reducing the pickup of unwanted off axis sounds.

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在选择照片再现模式时一起显示图像信号和声音信号。

When the picture is reproduced, the controller outputs the image signal of the stored picture, and outputs the stored voice corresponding to the picture.

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