# Interface: SonificationSpeakerOptionsObject

## Highcharts. SonificationSpeakerOptionsObject

Configuration for a SonificationSpeaker.

### Requires

- module:modules/sonification

### Members

#### language :string|undefined

  The language of the voice synthesis. Defaults to `"en-US"`.

  ##### Type:

  - string | undefined

#### name :string|undefined

  Name of the voice synthesis to use. If not found, reverts to the default voice for the language chosen.

  ##### Type:

  - string | undefined

#### pitch :number|undefined

  The pitch modifier of the voice. Defaults to `1`. Set higher for a higher voice pitch.

  ##### Type:

  - number | undefined

#### rate :number|undefined

  The speech rate modifier. Defaults to `1`.

  ##### Type:

  - number | undefined

#### volume :number|undefined

  The speech volume, from 0 to 1. Defaults to `1`.

  ##### Type:

  - number | undefined