A communication system for communication of a plurality of stereo audio signals between a plurality of communication devices, wherein the plurality of communication devices comprises a first communication device, a second communication device and at least a third communication device, wherein the first communication device of the plurality of communication devices comprises: • a signal processing unit, • an audio interface configured to receive a local voice signal of a user of the first communication device, • a binaural rendering unit configured to render the local voice signal into a stereo local voice signal based on a first spatial information (α1), • an input communication interface configured to receive a first stereo audio signal and a second stereo audio signal of the plurality of stereo audio signals transmitted by the second communication device and the third communication device, respectively, wherein the first stereo audio signal comprises a second voice signal of a second user of the second communication device, and where the second voice signal includes a second spatial information (α2), and wherein the second stereo audio signal comprises a third voice signal of a third user of the third communication device, and where the third voice signal includes a third spatial information (α3), • an output communication interface configured to transmit a third stereo audio signal of the plurality of stereo audio signals comprising the stereo local voice signal based on the first spatial information to the second communication device and the third communication device, wherein the audio interface is configured to receive the first stereo audio signal and the second stereo audio signal, and position the second voice signal and the third voice signal in a virtual sound environment based on the second spatial information and the third spatial information, respectively wherein the user of the first communication device experiences a virtual sound environment. • a signal processing unit, • an audio interface configured to receive a local voice signal of a user of the first communication device, • a binaural rendering unit configured to render the local voice signal into a stereo local voice signal based on a first spatial information (α1), • an input communication interface configured to receive a first stereo audio signal and a second stereo audio signal of the plurality of stereo audio signals transmitted by the second communication device and the third communication device, respectively, wherein the first stereo audio signal comprises a second voice signal of a second user of the second communication device, and where the second voice signal includes a second spatial information (α2), and wherein the second stereo audio signal comprises a third voice signal of a third user of the third communication device, and where the third voice signal includes a third spatial information (α3), • an output communication interface configured to transmit a third stereo audio signal of the plurality of stereo audio signals comprising the stereo local voice signal based on the first spatial information to the second communication device and the third communication device,