The speaker medium volume emoji depicts a speaker icon.
Unicode: U+1F509
The speaker medium volume emoji (ð) shows an icon of a speaker with a medium sound level indicated by the two sound waves. It is commonly used to represent audio, sound, or volume settings. It can also suggest moderation or a medium intensity.
"Don't forget to turn down the ð before watching that video."
"The ð setting on my headphones is perfect for listening to music without disturbing others."
"I prefer to keep the TV at a ð volume level, not too loud or too soft."