Microphone system and method for selecting a use frequency for one or the microphone system and computer program

Wireless microphones are used in a variety of applications, such as concerts, discussions, theater plays, operas, etc.. The wireless microphones are typically connected to a transmitter which transmits a transmission frequency recorded with the microphone audio signals to a base station. There is a microphone system 1 proposed with a base station 3 and with a microphone module 2, wherein the base station 3 is formed to receive wirelessly transmitted at a useful frequency audio information and / or test information from the microphone module 2, wherein the base station 3 comprising a receive analysis module 14 and / or coupled with this, which is designed to analyze the reception quality of the audio information and / or test information in a plurality of possible transmission frequencies, said receiving analysis module 14 is configured to select the useful frequency from the plurality of possible transmission frequencies.