A microphone apparatus adapted to provide an output audio signal (S F) in dependence on voice sound received from a user of the microphone apparatus, the microphone apparatus comprising: - a first microphone unit adapted to provide a first input audio signal in dependence on sound received at a first sound inlet; - a second microphone unit adapted to provide a second input audio signal in dependence on sound received at a second sound inlet spatially separated from the first sound inlet; - a linear main filter with a main transfer function (H F) adapted to provide a main filtered audio signal in dependence on the second input audio signal; - a linear main mixer adapted to provide the output audio signal (S F) as a beamformed signal in dependence on the first input audio signal and the main filtered audio signal; and - a main filter controller adapted to control the main transfer function (H F) to increase the relative amount of voice sound in the output audio signal (S F), characterized in that the microphone apparatus further comprises: - a linear suppression filter with a suppression transfer function (H Z) adapted to provide a suppression filtered signal in dependence on the second input audio signal; - a linear suppression mixer adapted to provide a suppression beamformer signal (S Z) as a beamformed signal in dependence on the first input audio signal and the suppression filtered signal; - a suppression filter controller adapted to control the suppression transfer function (H Z) to minimize the suppression beamformer signal (S Z); - a linear candidate filter with a candidate transfer function (H W) adapted to provide a candidate filtered signal in dependence on the second input audio signal; - a linear candidate mixer adapted to provide a candidate beamformer signal (S W) as a beamformed signal in dependence on the first input audio signal and the candidate filtered signal; - a candidate filter controller adapted to control the candidate transfer function (H W) to be congruent with the complex conjugate of the suppression transfer function (H Z); and - a candidate voice detector adapted to use a voice measure function to determine a candidate voice activity measure (V W) of voice sound in the candidate beamformer signal (S W), and in that the main filter controller further is adapted to control the main transfer function (H F) to converge towards being congruent with the candidate transfer function (H W) in dependence on the candidate voice activity measure (V W). - a first microphone unit adapted to provide a first input audio signal in dependence on sound received at a first sound inlet; - a second microphone unit adapted to provide a second input audio signal in dependence on sound received at a second sound inlet spatially separated from the first sound inlet; - a linear main filter with a main transfer function (H F) adapted to provide a main filtered audio signal in dependence on the second input audio signal; - a linear main mixer adapted to provide the output audio signal (S F) as a beamformed signal in dependence on the first input audio signal and the main filtered audio signal; and - a main filter controller adapted to control the main transfer function (H F) to increase the relative amount of voice sound in the output audio signal (S F), - a linear suppression filter with a suppression transfer function (H Z) adapted to provide a suppression filtered signal in dependence on the second input audio signal; - a linear suppression mixer adapted to provide a suppression beamformer signal (S Z) as a beamformed signal in dependence on the first input audio signal and the suppression filtered signal; - a suppression filter controller adapted to control the suppression transfer function (H Z) to minimize the suppression beamformer signal (S Z); - a linear candidate filter with a candidate transfer function (H W) adapted to provide a candidate filtered signal in dependence on the second input audio signal; - a linear candidate mixer adapted to provide a candidate beamformer signal (S W) as a beamformed signal in dependence on the first input audio signal and the candidate filtered signal; - a candidate filter controller adapted to control the candidate transfer function (H W) to be congruent with the complex conjugate of the suppression transfer function (H Z); and - a candidate voice detector adapted to use a voice measure function to determine a candidate voice activity measure (V W) of voice sound in the candidate beamformer signal (S W), and in that the main filter controller further is adapted to control the main transfer function (H F) to converge towards being congruent with the candidate transfer function (H W) in dependence on the candidate voice activity measure (V W).