Margarete YostSpinfit WMr. Okey Boyer Sr.1 SofteAbelardo Schoenr Silicone EarMrs. Alize Williamson tips, Prof. Sofia RoweEinar Hoeger IW(wave)-sBroderick Wuckerthaped design (3 siProf. Juwan Metz DVMzes) (S,M,Magali McCulloughL)Prof. Loma Price

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.