--- product_id: 129852769 title: "SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small)" brand: "spinfit" price: "€ 0.01" currency: EUR in_stock: false url: https://www.desertcart.hr/products/129852769-spinfit-cp350-s-silicone-eartips-replacement-for-true-wireless-earphones store_origin: HR region: Croatia --- # 5mm nozzle fits most TWS Premium soft silicone comfort Optimal seal for noise isolation SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) **Brand:** spinfit **Price:** € 0.01 **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your ear game β€” comfort and clarity that won’t quit! ## Quick Answers - **What is this?** SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) by spinfit - **How much does it cost?** € 0.01 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/129852769-spinfit-cp350-s-silicone-eartips-replacement-for-true-wireless-earphones) ## Best For - spinfit enthusiasts ## Why This Product - Trusted spinfit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Effortless Upgrade:** Simple installation makes replacing your eartips a quick, hassle-free upgrade. - β€’ **Enhanced Sound Clarity:** Boosts treble and bass for a richer, more immersive listening experience than stock tips. - β€’ **Superior Noise Isolation:** Achieves a consistent, optimal seal even with awkward insertion angles to block distractions. - β€’ **Universal 5mm Nozzle Fit:** Compatible with most true wireless earphones, including all major brands. - β€’ **Ergonomic Elliptical Design:** Contours perfectly to your ear canal for all-day comfort without fatigue. ## Overview SpinFit CP350-S replacement eartips feature a unique ergonomic elliptical silicone design with a 5mm nozzle diameter, ensuring a secure fit and superior noise isolation for true wireless earphones. Engineered to enhance sound quality by improving treble and bass response, these premium silicone tips offer lasting comfort and easy installation, compatible with most major earphone brands. ## Description Style: CP350 (bore size 4 mm & 5 mm / Single Flange) SpinFit is a patented ear tip. 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. WHAT SIZE? 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. WHICH MODEL? CP 240: core inner diameter is 4 mm (Double Flange) - deeper insertion - CP 240 w/ insert: core inner diameter is 3 mm CP 800: core inner diameter is 2 mm (Single Flange) CP 100: core inner diameter is 3.8 mm (Single Flange) CP 100Z: core inner diameter is 4 mm (Single Flange) - for True Wireless - exercise - larger in dimension, might not fit in some charging cases CP 350: core inner diameter is 5 mm (Single Flange) - for True Wireless - comfort - smaller in dimension, will fit in any charging case CP 145: core inner diameter is 4.5 mm (Single Flange) CP 155: core inner diameter is 5.5 mm (Single Flange) COMPATIBILITY. Different models are designed with different core sizes to fit all major earphone brands. Please confirm earphone model / measurements before purchase!CP 350 fits models including: Bragi The Dash Pro and most True Wireless earphones! QUESTIONS? Don't see your earphone model? Contact us and we will recommend you with the best eartip option. 100% customer satisfaction guarantee. ## Features - Unique elliptical shape - Engineered to conform to the shape of the ear canal better. Has a inner diameter of 5 mm & 4 mm - Specifically designed for True Wireless Earphones - Compatible with Bragi The Dash Pro - The package includes 2 pairs of silicone replacement eartips (4 pieces) - Ultimate comfort & lasting long wear - No fatiguing! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D7R1M33 | | Best Sellers Rank | 6,360 in Headphone Earpads | | Brand Name | SpinFit | | Colour | 5mm True Wireless | | Compatible Devices | Earphones -, Headphones | | Customer Reviews | 3.5 3.5 out of 5 stars (8) | | Enclosure Material | Silicone | | Item Dimensions | 15 x 5.4 x 0.6 centimetres | | Manufacturer | REXTEC INTERNATIONAL LIMITED | | Manufacturer Part Number | CP350-S | | Model Number | CP350-S | ## Product Details - **Brand:** SpinFit - **Colour:** 5mm True Wireless - **Compatible devices:** Earphones -, Headphones - **Item dimensions L x W x H:** 15 x 5.4 x 0.6 centimetres - **Material:** Silicone ## Images ![SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) - Image 1](https://m.media-amazon.com/images/I/61IdIJyDOQL.jpg) ![SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) - Image 2](https://m.media-amazon.com/images/I/61fF3RW-yNL.jpg) ![SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) - Image 3](https://m.media-amazon.com/images/I/618h5siScYL.jpg) ![SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) - Image 4](https://m.media-amazon.com/images/I/61NBrQlmFoL.jpg) ## Frequently Bought Together - SpinFit CP350-S - Silicone Eartips Replacement for True Wireless Earphones - 2 Pairs - 5mm Nozzle Diameter (Small) - SpinFit NEO for IEM - SS - Silicone Patented Eartips for Replacement, Secure Fit and Supreme Comfort, Reduce Allergic Reaction, One Set Fits Normal and Thin Nozzles (1 Pair)(with Inserts) - Linsoul DUNU S&S Silicone Eartips S/M/L (3pairs) for Nozzle Diameter from 4mm-5.5mm for Stage Studio, for KZ ZS10 Pro, 7HZ Zero, Orchestra Lite, TANGZU Wan'er S.G IEM (S/M/L- Each Size 1 Pair) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/129852769-spinfit-cp350-s-silicone-eartips-replacement-for-true-wireless-earphones](https://www.desertcart.hr/products/129852769-spinfit-cp350-s-silicone-eartips-replacement-for-true-wireless-earphones) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*