For IEM nozzle diameter from 4.5-5.5mm
Compatible with brands: 64 Audio, Accoustune, AKG, Artio, BGVP, BLON, Campfire Audio, Canal Works, CCA, Chord & Major, DUNU, Earsonics, Empire Ears, Fender, FiiO, final, FitEar, HIFIMAN, iBasso, intime, JH Audio, Kinera, KZ, Moondrop, Noble Audio, radius, See Audio, Sennheiser, Shanling, Sony, Tanchjim, Thieaudio, Tin Hifi, TRN, Unique Melody, and more
Edible-grade silicone adopted: safer, softer, and more durable
CP100 gives deeper & clearer sound. Improves sound quality overall in bass, treble, and sound stage.