• This orders the Licence key to activateText to Speech in a DP3441 / DP3441e /DP3661e / DP4x0x / DP4x0xe / DP4x01Ex / DP4x01 Ex Ma / SL40x0 / SL40x0e /DM4x0x / DM4x0xe radio.
• Text to Speech generates the voiceannouncement using a speech algorithmin the MOTOTRBO Radio.