Method for outputting information by means of synthetic speech

A method for outputting information by synthetic speech during voice communication over a multidirectional connection between a communication device of a first subscriber and a communication device of at least one second subscriber, wherein by using a vehicle information system with integrated speech synthesis system present in a motor vehicle, at least one item of information delivered by the vehicle information system and selected by the first user via an input unit is converted into a speech synthesis signal by the speech synthesis system. The speech synthesis signal is mixed with a voice signal that can be input via a microphone, and is delivered as a speech output signal to the communication device, or the speech synthesis signal is delivered as a speech output signal to the communication device and the speech output signal is sent via the multi-directional connection to the communication device of at least the second user.