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u384 USB Ultrasound Microphone – Pettersson Elektronik AB – Bat detectors and sound analysis software
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M500 USB Ultrasound Microphone – Pettersson Elektronik AB – Bat detectors and sound analysis software
Higdon Wildlife Consulting - I bought an Echo Meter Touch 2 PRO a couple weeks ago, and got the USB-C adapter I need for my phone today. It's an ultrasonic bat detector
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