The sony ECM-SST1 Compact Stereo Microphone improves the in-camera audio
Cap,ture of the α (Alpha) Series NEX-3 and NEX-5 cameras. A switch for 90° and
120° pickup patterns allows you to adjust the directionality of the microphone.
The ECM-SST1 connects and locks to the Smart Accessory Terminal on the NEX-5
and NEX-3.