This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
SonyECM. en Sony ECM one point stereo electret condenser microphone own Simon Speed Stereo microphones Sony microphones Photos by Simon Speed Taken with Pentax Optio Cczero
Page 2023 Free-images.com. All images are Public Domain