For instrumental recordings, the SONY ECM-MS907 offers the Electret Condenser microphone design. With a compact design, this SONY one point stereo microphone offers easy portability. The Mid/Side (MS) switch lets you select the pick up angle: 90 degree for single voice and 120 degree to pick up many voices and instruments in this SONY condenser cable microphone. The oxygen-free copper cable in the SONY ECM-MS907 minimizes loss and noise and offers clarity of sound. The L-shaped stereo and mini-plug design in this SONY one point stereo microphone fits portable recorders easily. The gold plated plug in this SONY condenser cable microphone maximizes conductivity and minimizes noise.