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.
Different models are designed with different core sizes to fit all major earphone brands.
The core sizes of the SpinFit Eartips are provided below.
Measure the soundport nozzle of your earphone, and pick the model that best fits your earphone.
|Model||Core size||Soundport Nozzle|
|CP800||2 mm||3 - 3.5 mm|
|CP100 / CP100+||4 mm||4.5 - 5.5 mm|
|CP145||4.5 mm||5 - 6 mm|
|CP155||5.5 mm||6 - 7 mm|
|CP500||5.5 mm||6 - 7 mm|
|Single Flange (for True Wireless)|
|CP100Z||4 mm||4.5 - 5 mm|
|CP350||5 mm||4.5 - 5.5 mm|
|CP360||3.6 mm||4 - 5.5 mm|
|CP1025||3.6 mm||4.5 - 5.5 mm|
|CP240||4 mm||4.5 - 5 mm|
|CP240 w / insert||3 mm||2.5 - 3 mm|
Still unsure or want to know the compatibility with a specific earphone model? Contact us and we will solve any problem you have!
Includes 2 pairs of silicone replacement eartips + 2 pieces of adapters