# AudioSpectrumInfo (/zh-CN/api-reference/rtc/harmonyos/class-audiospectrumdata)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="class_audiospectrumdata__prototype"></a>

```ts
export  class AudioSpectrumInfo {
  public  uid:number = 0 ;
  public audioSpectrumData  = new AudioSpectrumData();
}
```

<a id="class_audiospectrumdata__parameters"></a>

##

<ParameterList>
<a id="audiospectrumdata"></a>
<Parameter name="audioSpectrumData">

音频频谱数据。声网将声音频率分为 256 个频域，通过该参数报告各频域的能量值，每个能量值的取值范围为 [-300,1]，单位为 dBFS。

</Parameter>
</ParameterList>