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.

• ***Please be extra careful when you need to remove the ear tips since they have extra grip on the earphone nozzles***

  All images shown are for display purposes. The actual product might vary in colors.