SpinfitGustave FraneckiProf. Jarrett Ziemann W1 SofteMs. Tamia Lakinr Silicone EarMiss Dora Rolfson tipsCierra Schumm, W(waNikko Coleve)-shapedMaci Schumm design (Lenore Lebsack3 sizesAdolphus RoweMarco Gleichner) (S,M,L)Mr. Danial Ward V

Double-layered core:

Outer softer silicone keeps SpinFit signature comfy wearing experience.

Inner harder silicone makes W1 more stable when the ear tips are installed on earphones.

W(wave)-shaped design:

Reduce the pressure from outside

Enhance the noise isolation function.

Recommend earphones style-Multiple drivers and big dynamic driver earphones.

W1 fits perfectly on big and heavy earphones due to the stability the design gives.

Compatible with the same earphone groups as CP145.