SpinFit is a patented ear tip. With the flexible core design, Twin blade SpinFit® ear tip CP240 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.
- Supreme Comfort - Premium soft silicone material along with the ergonomic cushion design provides outstanding and lasting comfort.
- Optimal Seal - Consistent optimal seal even for headphones with an awkward insertion angle, allowing increased noise isolation.
- Sound Quality - Enhancement on treble and bass ensures a superior listening experience to the foam and most stock ear tips.
- Easy Installation - Simple installation makes SpinFit an easy and affordable upgrade for your earphone.
- Nozzle Inner Diameter : 4mm (deeper insertion) / 3mm (inserts)
- Compatible list : https://www.spinfiteartip.com/product-detail/78
- Package Included : 1 pair of silicone replacement eartips (Double Flange) CP240 + 5 inserts (adapters)
Core Features of CP240:
- Versatile bore size
-
Eartip core has a inner diameter of 4 mm (or 3 mm when used with insert)
- Best for people with larger ears
- Triple flange isolation without the violating insertion feel
Compatible brands :
- AIAIAI, AKG, Audio Technica
- Aurisonics, Beats by Dre, Beyerdynamic
- B&O Play, Bowers & Wilkins, Brainwavz
- Cardas Audio, Chord & Major, Creative
- Crossroads, Denon, Dita Audio
- Final, FitEar, Fostex
- Grado, Hifiman, Hippo Audio
- Jabra, Jerry Harvey Audio, JVC
- KOSS, MEELECTRONICS, Monster
- Noble Audio, Ocharaku, Ortofon
- Panasonic, Philips, Pioneer
- Radius, RHA, Samsung
- Sennheiser, Skullcandy, Sony
- Soul, Soundmagic, TDK
- Ultimate Ears, V-moda, Yamaha
- X1-H2O Audio
What's in the box ?
- 1 pair of eartips (same size)
- 5 inserts (adapters)
Important Note to ALL customers :
- All items are 100% New & Genuine. Supplied & Warranty by Hong Kong Authorized Dealer.
- FREE Delivery Worldwide to over 220 countries for Orders above USD20+
- Will ship out in 1 to 2 working days from Hong Kong via HongKongPost Registered AirMail
- VISA, MasterCard, PayPal Accepted with Secured Checkout

HongKongPost e-Express will be used for International AirMail Service. Here is the Estimated Delivery Time (upon ship out from Hong Kong) for different major countries, for reference only.
Estimated Delivery Time among major countries
Destinations |
Estimated Delivery Time (Business Days) |
United States, Mainland China, Taiwan, Japan, South Korea, Macao, Singapore, Australia and New Zealand. |
5 to 7 Days |
Canada, France, Belgium, Germany, Netherlands, Switzerland, United Kingdom, Ireland, Spain, Portugal, Denmark, Finland, Norway, Sweden, Philippines, Indonesia, Thailand, Philippines |
7 to 9 Days |
Brazil, Poland, Turkey, Israel, Russia, Viet Nam, Cambodia |
7 to 14 Days |
Rest of the world |
14 to 28 Days |
For any questions, please contact us on info@MTMTshop.com or HK WhatsApp / Tel / LINE : (+852) 6088-5323.