Every In Ear Monitor deserves the best isolation from external noise when listening to music.
All the same $10 or $10k.
Great seal of memory foam with longevity of silicone.
The foam has a real gentle force to push the silicone to the wall of your ear
canal picking up the shape of it, tending to perfect isolation.
“I’ve found my tip end-game in the Symbio … It’s easily the best sonic performance I’ve achieved via tip rolling. Isolation, comfort, soundstage, crisp details, density. It’s all there”