The speaker low volume emoji depicts a speaker icon with low sound.
Unicode: U+1F508
The speaker low volume emoji represents low or quiet sound levels. It is often used to indicate that something should be kept at a low volume or to convey the idea of being quiet or whispering. It can also signify that a device or application's volume is set to a low level.
"ð Please keep your volume low during the movie."
"I turned down my phone's volume to ð so it wouldn't disturb others."
"Let's ð so we don't wake the baby."