ECM-CS10 Stereo Lavalier Microphone The Sony ECM-CS10 is a unidirectional stereo clip on microphone designed for capturing conferences meetings lectures performances and stereo ambient recording. The capsule houses 2 omnidirectional elements allowing even signal response at the direct and off-axis sections of each capsule. An integrated 2-way power supply allows plug-in power from select Sony or Aiwa recorders. An integrated stand allows mounting when capturing audio in meetings and conferences. An oxygen-free copper litz cable is terminated with an L shaped 3.5mm stereo mini cable.