The radio button emoji depicts a grey button with a darker grey ring around it. This symbol might mean the radio, technology in general, or knob. It could be used if discussing sound, speaker, and radio music.
NOTE: Radio Button was accepted in 2010 as part of Unicode 6.0 and in 2015 labeled as Emoji 1.0.
🔘 Radio Button
:radio_button: (Github, Slack)emojiemoji copy and pasteemoji meaningRadio Button Emoji🔘