---
product_id: 446952598
title: "SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs)"
brand: "sonicfoam"
price: "€ 49.60"
currency: EUR
in_stock: false
reviews_count: 2
category: "Sonicfoam"
url: https://www.desertcart.hr/products/446952598-sonicfoam-sf3-large-black-memory-foam-earbuds-for-ear-plugs
store_origin: HR
region: Croatia
---

# 3.3-4.3mm speaker diameter Available in 3 precise sizes (S, M, L) Biodegradable memory foam SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs)

**Brand:** sonicfoam
**Price:** € 49.60
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your audio game with Sonicfoam – where comfort meets crystal-clear sound!

## Quick Answers

- **What is this?** SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs) by sonicfoam
- **How much does it cost?** € 49.60 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/446952598-sonicfoam-sf3-large-black-memory-foam-earbuds-for-ear-plugs)

## 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

- • **Size Matters:** Choose from Small, Medium, or Large to find your ideal fit and maximize noise isolation.
- • **Eco-Friendly Comfort:** Made from biodegradable polyurethane foam that’s gentle on ears and the planet.
- • **Long-Lasting Durability:** Each pair lasts up to 4 weeks, ensuring consistent comfort and sound clarity.
- • **Perfect Fit, Every Time:** Memory foam expands slowly for a custom, secure seal that locks in immersive sound.
- • **Tailored for Your Earbuds:** Designed specifically for AirPods Pro 3 and compatible models, fitting seamlessly into charging cases.

## Overview

SONICFOAM SF3 Large Black memory foam earbuds offer a biodegradable, slow-expanding foam designed for a perfect fit and immersive sound experience. Compatible with AirPods Pro 3 and other earbuds, these replacement tips come in three sizes and last up to 4 weeks, combining eco-conscious materials with tailored comfort and durability.

## Description

The Sonicfoam memory foam earplugs are scientifically designed with precision and expand slowly when inserted into the ear. The result? A perfect finish that holds the immersive audio experience you crave. Each pair is guaranteed to last up to 4 weeks. Find the right 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. Select an SF model, then check the compatibility list of each SF model to see if your headphones and charging case are compatible with Sonicfoam. tips. Step 2: Choose the right size in-ear Small, Medium or Large.

Review: Good quality - Fit nice and comfortable but cannot close the charging case. I order it for jbl earbud. Size sf2 medium
Review: Ear tips have bad quality and ANC is very very bad with these ear tips - No noise cancelation at all, with original ear tips I had excellent noise cancelation but the are not stable in ear so I looked for this, but using the tips which are very very cheap send in some kind of screws box, there is no noise cancelation at all, I even doubted my self so I tested again with original ear tips, bad product, low quality, no ANC.

## Features

- A revolution in sound quality, with foam that expands perfectly.
- Enjoy clear and crisp sound and comfort throughout the day for an immersive listening experience.
- Memory foam is a biodegradable material; each pair should last up to 4 weeks.
- Designed for AirPods Pro 3 and made to fit perfectly into the charging case.
- Available sizes: Small, Medium, Large | Size earplugs: S=11mm wide / M=12mm wide / L=13mm wide / Height for all sizes 10mm (The dimensions indicated are approximate and may vary slightly)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09L7FLXQT |
| Best Sellers Rank | #5,254 in Electronics ( See Top 100 in Electronics ) #77 in Headphone Earpads |
| Brand | SONICFOAM |
| Color | SF3 - Black |
| Colour | SF3 - Black |
| Compatible Devices | with SF3: Various Earbuds - (See Compatibility List) |
| Compatible devices | with SF3: Various Earbuds - (See Compatibility List) |
| Customer Reviews | 4.4 out of 5 stars 5,560 Reviews |
| EU Spare Part Availability Duration | 4 Weeks |
| Enclosure Material | Polyurethane (PU) |
| Item Dimensions | 13 x 13 x 10 millimeters |
| Item Type Name | Replacement Ear Pads |
| Item dimensions L x W x H | 13 x 13 x 10 millimeters |
| Manufacturer | SONICFOAM |
| Material | Polyurethane (PU) |

## Product Details

- **Colour:** SF3 - Black
- **Brand:** SONICFOAM
- **Material:** Polyurethane (PU)
- **Compatible devices:** with SF3: Various Earbuds - (See Compatibility List)
- **Item dimensions L x W x H:** 13 x 13 x 10 millimeters

## Images

![SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs) - Image 1](https://m.media-amazon.com/images/I/61SvWR+bQwL.jpg)
![SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs) - Image 2](https://m.media-amazon.com/images/I/71yhs8l3yHL.jpg)
![SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs) - Image 3](https://m.media-amazon.com/images/I/71rO5+bhqvL.jpg)
![SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (20 Pack / 10 Pairs) - Image 4](https://m.media-amazon.com/images/I/813AXJa84qL.jpg)
![SONICFOAM (SF3 Large Black) Memory Foam Earbuds for Ear Plugs with 3.3-4.3mm Speaker Diameter - (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

### ⭐⭐⭐ Good quality
*by H***. on 10 May 2024*

Fit nice and comfortable but cannot close the charging case. I order it for jbl earbud. Size sf2 medium

### ⭐ Ear tips have bad quality and ANC is very very bad with these ear tips
*by A***M on 15 July 2025*

No noise cancelation at all, with original ear tips I had excellent noise cancelation but the are not stable in ear so I looked for this, but using the tips which are very very cheap send in some kind of screws box, there is no noise cancelation at all, I even doubted my self so I tested again with original ear tips, bad product, low quality, no ANC.

## Frequently Bought Together

- SONICFOAM Memory Foam Earbud Tips - Premium Noise Isolation, Replacement Foam Earphone Tips, 20 Pack for in Ear Headphone Earbuds (SF3 Large, Black)
- 4 Pairs Triple Flange Compatible with Shure SE215 Pro Ear Tips, Noise Reduce Silicone with 2mm Connector Hole Eartips Earbuds Compatible with Etymotic Research/Klipsch/Westone - Black
- Replacement EAC64BK 64 -Inch Detachable Earphone Cable for Shure SE215, SE315, SE425 SE535 and SE846 Earphones (Black)

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**Shop now:** [https://www.desertcart.hr/products/446952598-sonicfoam-sf3-large-black-memory-foam-earbuds-for-ear-plugs](https://www.desertcart.hr/products/446952598-sonicfoam-sf3-large-black-memory-foam-earbuds-for-ear-plugs)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-13*