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# Factorio Runtime Docs Version 2.0.7

## ProgrammableSpeakerPlaybackMode :: union

Specifies from where the programmable speaker's sound will be heard.

#### Union members

`"local"` | The sound can be heard within the audible range around the speaker.
`"surface"` | The sound can be heard anywhere on the speaker's surface.
`"global"` | The sound can be heard everywhere.