Get ready to experience underwater sound like never before with this classic waterproof mono contact hydrophone. Made with high-quality components. With a cable made of oxygen-free OFC copper, as well as a gold-plated jack plug from Roxtone, you can be sure you're getting the best sound quality! The use of a piezoelectric sensor allows it to sense sound vibrations through contact with solid objects. The cable length is 5 meters.
The presented model is Wisla.
Finally you can throw the hydrophone in the unreachable places! Jack cable is High quality 6.3mm jack plug. Hydrophone size - 5.5 cm.
 
Working range -5°C - +40 °C
 
The hydrophone works very well with audio recorders, audio mixers and other devices that allow the connection of an external microphone.
 
Hydrophone does not work when connected to a smartphone