# cast.[framework](https://developers.google.com/cast/docs/reference/web_receiver/cast.framework).[system](https://developers.google.com/cast/docs/reference/web_receiver/cast.framework.system).SystemVolumeData

class static

This represents the system volume data.

## Constructor

### SystemVolumeData

new
SystemVolumeData()

## Properties

### level

number

The system volume.
The value will be between `0.0` and `1.0.` For example, a value of
`0.5` represents the volume set to half of its maximum.

### muted

boolean

`true` when the system volume is muted.