SPV C500 Speakerphone/Loudspeaker

[Guest SPVC500teddy]

How do I activate and use the speaker phone on my SPV C500?

Thanks

[Guest jackofall]

hold down the call button during a call :)

[Guest SPVC500teddy]

hold down the call button during a call :lol:

<{POST_SNAPBACK}>

Thanks, working now!