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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# NET_SDK_CloseSound

### Interface Definition

C++C#

    1
    BOOL NET_SDK_CloseSound();

    1
    public static extern bool NET_SDK_CloseSound();

### Function Description

Turn off the sound in exclusive sound card mode during preview.

### Parameter Description

None

### Return Value

- Type：BOOL

- Remark：Returns TRUE if successful, FALSE if failed.

### Remarks

None

Error Code