--- product_id: 487801080 title: "SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs" brand: "sonicfoam" price: "NT$1491" currency: TWD in_stock: true reviews_count: 5 category: "Sonicfoam" url: https://www.desertcart.tw/products/487801080-sonicfoam-sf3-medium-black-replacement-memory-foam-earbud-tips-earbuds store_origin: TW region: Taiwan --- # 10 months durability 3.3-4.3mm speaker fit Superior noise isolation SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs **Brand:** sonicfoam **Price:** NT$1491 **Availability:** ✅ In Stock ## Summary > 🎧 Upgrade your sound, upgrade your vibe — don’t miss out on the ultimate earbud tip revolution! ## Quick Answers - **What is this?** SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs by sonicfoam - **How much does it cost?** NT$1491 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/487801080-sonicfoam-sf3-medium-black-replacement-memory-foam-earbud-tips-earbuds) ## Best For - sonicfoam enthusiasts ## Why This Product - Trusted sonicfoam brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Fits earbuds with 3.3-4.3mm speaker diameters, making it the go-to upgrade for your favorite headphones. - • **Advanced Noise Isolation:** Blocks ambient noise effectively, letting you focus on what matters without distractions. - • **Extended 10-Month Lifespan:** Each pack includes 10 pairs designed to last at least 4 weeks per pair—an investment in long-term audio bliss. - • **Immersive Sound Enhancement:** Experience deeper bass and crystal-clear audio clarity that elevates your everyday listening. - • **Precision Fit for Ultimate Comfort:** Memory foam expands slowly to perfectly seal your ear canal, reducing fatigue during all-day wear. ## Overview SONICFOAM SF3 Medium Black replacement memory foam earbud tips deliver a perfect slow-expanding seal for enhanced sound clarity, deeper bass, and superior noise isolation. Designed to fit earbuds with 3.3-4.3mm speaker diameters, this 20-pack offers a durable, comfortable upgrade lasting up to 10 months, ideal for professionals seeking immersive audio and all-day comfort. ## Description Experience exceptional sound isolation and superior audio quality with Sonicfoam earphone tips. Scientifically engineered with precision, the Sonicfoam memory foam buds slowly expand when inserted into the ear. The result? A perfect seal that locks in the immersive audio experience you've been longing for. Each pair is guaranteed to last at least 4 weeks. Find your fit, choose a model and size: Step 1: Find the right SF model Each SF model has a different inner core size to fit different headphones. Choose an SF model, then check out the compatibility list on each SF model to see if your headphone and charging case are compatible with Sonicfoam tips. Step 2: Choose your in-ear size. Small, medium or large. Experience the benefits of Sonicfoam: Enhanced audio clarity at lower volumes. Exceptional noise reduction. Amplified bass. Immersive sound quality. Secure in-ear fit. Minimised strain on the ears. Take your audio to a whole new level with Sonicfoam. Review: Works with Milwaukee Jobsite buds - The SF3 fit the Milwaukee Jobsite ear buds perfectly! The medium size are basically identical to the original medium size that come with them. Super pleased with this purchase, great value and quality. Considering you can't get original Milwaukee replacement tips in Australia, this is awesome to have as an option. Review: Eccellente - Ottimo materiale e coerente con le misure riportate in descrizione. Molto soddisfatto. ## Features - Upgrade - Experience a revolution in sound performance by greatly enhancing your listening experience. Upgrade your headphones with slow rebound memory foam earbuds - 10 MONTHS SUPPORT - Our 20 pack (10 pairs) premium replacement memory foam ear tips are guaranteed to last approx. 10 months (one pair should last at least 4 weeks). An investment your ears will thank you for. - BETTER SOUND - Foam earplugs take listening to the next level with deeper bass and richer sound. Hear more of what you want. Clear, crisp sound for a more immersive experience. - COMFORTABLE - Reduce ear fatigue with our foam replacement tips. Enjoy maximum comfort that is perfect for all day wear. Designed for longer listening times. - INSULATION The memory foam ear plugs provide a perfect seal in the ear and block out ambient noise. Our unique foam formula allows our tips to expand at the perfect speed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09L7DNTTT | | Best Sellers Rank | #16,961 in Electronics ( See Top 100 in Electronics ) #379 in Headphone Earpads | | Brand | SONICFOAM | | Color | SF3 - Black | | Colour | SF3 - Black | | Compatible Devices | Earphones, Headphones. | | Compatible devices | Earphones, Headphones. | | Customer Reviews | 4.6 out of 5 stars 205 Reviews | | EU Spare Part Availability Duration | 10 Months | | Enclosure Material | Polyurethane (PU) | | Item Dimensions | 12 x 12 x 10 millimeters | | Item Type Name | Replacement Ear Pads | | Item dimensions L x W x H | 12 x 12 x 10 millimeters | | Manufacturer | SONICFOAM | | Material | Polyurethane (PU) | | Mfr Part Number | SF30001MB | | Model Number | SF3 (see model list) / Medium (Ear size) | ## Product Details - **Brand:** SONICFOAM - **Colour:** SF3 - Black - **Compatible devices:** Earphones, Headphones. - **Item dimensions L x W x H:** 12 x 12 x 10 millimeters - **Material:** Polyurethane (PU) ## Images ![SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs - Image 1](https://m.media-amazon.com/images/I/616MYGjW9IL.jpg) ![SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs - Image 2](https://m.media-amazon.com/images/I/71yhs8l3yHL.jpg) ![SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs - Image 3](https://m.media-amazon.com/images/I/71rO5+bhqvL.jpg) ![SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs - Image 4](https://m.media-amazon.com/images/I/813AXJa84qL.jpg) ![SONICFOAM (SF3 Medium Black) Replacement Memory Foam Earbud Tips for Earbuds with Speaker Diameter 3.3-4.3mm - 20 Pack / 10 Pairs - Image 5](https://m.media-amazon.com/images/I/71V+fsdy5aL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works with Milwaukee Jobsite buds *by L***A on 18 March 2026* The SF3 fit the Milwaukee Jobsite ear buds perfectly! The medium size are basically identical to the original medium size that come with them. Super pleased with this purchase, great value and quality. Considering you can't get original Milwaukee replacement tips in Australia, this is awesome to have as an option. ### ⭐⭐⭐⭐⭐ Eccellente *by M***O on 10 December 2025* Ottimo materiale e coerente con le misure riportate in descrizione. Molto soddisfatto. ### ⭐⭐⭐⭐ Passt mit Milwaukee Ear Buds *by T***. on 9 March 2026* SF3 passen perfekt mit Milwaukee L4 RLEPB. Wie lange sie halten muss ich erst noch beobachten. Auf jeden Fall eine günstigere Alternative zum Original. ## Frequently Bought Together - SONICFOAM Memory Foam Earbud Tips - Premium Noise Isolation, Replacement Foam Earphone Tips, 20 Pack for in Ear Headphone Earbuds (SF3 Medium, Black) - Shure SE215 PRO Wired Earbuds - Professional Sound Isolating Earphones, Clear Sound & Deep Bass, Single Dynamic MicroDriver, Secure Fit in Ear Monitor, Plus Carrying Case & Fit Kit - Clear (SE215-CL) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/487801080-sonicfoam-sf3-medium-black-replacement-memory-foam-earbud-tips-earbuds](https://www.desertcart.tw/products/487801080-sonicfoam-sf3-medium-black-replacement-memory-foam-earbud-tips-earbuds) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-26*