A symbol used in media players to indicate skipping to the first or previous track (or scene). Shown as a vertical bar followed by two triangles pointing left.
Last Track Button was approved as part of Unicode 6.0 in 2010 under the name “Black Left-Pointing Double Triangle with Vertical Bar” and added to Emoji 1.0 in 2015.
U+23EE
U+FE0F
⏮️ Black left-pointing double triangle with vertical bar
⏮️ Variation selector-16