Jeromy UllrichSpinfit W1 SofFlorine AbbottEuna Runolfssonter SiliAmya Townecone Ear tDariana BechtelarProf. Torey Reichel IVips, W(wave)-sProf. General Schusterhaped dProf. Devan Osinski PhDNikko BahringeresignDewayne Cremin (3 sizeJerrell Christiansens) (S,M,Cassie EmmerichL)

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.