Broadcast, Speaker, Volume Down
This is a speaker icon with medium volume, which has a voiceprint. The color of voiceprint presented by different platforms is different, such as orange, gray, black, blue, and so on; The appearance of voiceprint is not consistent, some platforms show an arc, while others show a circle. OpenMoji and emojidex platforms are special, presenting two voiceprints.
This emoticon is usually used to mean that the speaker volume is medium. In addition, on the one hand, it can be used to indicate that the volume of computer or mobile phone is reduced, and on the other hand, it can be extended to indicate listening to audio such as radio, news, music and speeches.