hydrophone

the researchers used a hydrophone to detect underwater sounds.

hydrophones are essential tools for studying marine life.

she deployed a hydrophone to monitor the whale songs.

the hydrophone recorded various fish communication sounds.

using a hydrophone, they captured the sounds of the ocean.

hydrophones can help in locating underwater earthquakes.

the team analyzed the data collected from the hydrophone.

hydrophones are often used in naval research and exploration.

they installed hydrophones to study the impact of noise pollution.

the hydrophone's sensitivity allowed it to pick up faint sounds.