BORE SIZE: 3.6mm, for earbuds nozzle diameter from 4-5.5mm.

DESIGNED FOR: SpinFit’s first model designed especially for true wireless earbuds. Also, the first time we do mix size pack, which means you get two sizes in one card.

SOUND QUALITY: CP360 brings more details and brightness to the music or podcast you’re listening.

ISO10993 CERTIFICATED: ISO10993 certificated medical-grade silicone adopted which reduces allergic reactions and provides a higher hygienic level. While giving you a secured fit, CP360 protects your skin at the same time.

COMFORTABLE TO WEAR: The patent and material lessen the irritation when you put on the earbuds, just like they are customized for you. Perfect for long-time wearing and exercising.

SPECIFICATION:

Brand Name: SpinFit

Model Name: CP360

Size: S/M, M/L, L/XL