SpinFit has an ergonomic concave design at the core to allow the ear tip to swivel, making it flexible to bend and twist to the contour of a person's ear canal.
SpinFit ear tip is able to be inserted deeper into the ear canal, enabling less obstruction along the sound field dispersion path, which results in greater audio experience while providing maximum comfort.
The different size ear tips accommodate to different ear canals.
Choosing the proper size is critical for a secure, comfortable, and quality result.
If you’re unsure, medium size fits most users comfortably.
CP 800: inner diameter = 2 mm (Single Flange)
CP 100: inner diameter = 3.8 mm (Single Flange)
CP 145: inner diameter = 4.5 mm (Single Flange)
CP 155: inner diameter = 5.5 mm (Single Flange)
CP 240: inner diameter = 4 mm (Double Flange – deeper insertion) - CP 240 using insert: inner diameter = 3 mm