The US-O V3 is the newest iteration of our popular omnidirectional ultrasonic microphone. It features improved weather resistance and better frequency response when compared to previous versions of the microphone. This means you will benefit from higher reliability and be able to detect bats at greater distances.

The omnidirectional microphone is versatile and affordable. Our most popular microphone for recording bats in all weather. The ability to attach directly to the detector or via a cable means that you can make the most of your detector and microphone placement, avoiding echoes off hard surfaces.