SONICFOAM SF3 Small Black Earbud Tips - 20 Pack (10 Pairs) | Memory Foam for 3.3-4.3mm Speakers

Upgrade your listening with SONICFOAM SF3 small black earbud tips. The memory foam expands at a measured pace to form a snug seal, helping you experience crisp sound and comfortable wear during commutes, workouts, or quiet moments at home. These tips are engineered for earbuds with a 3.3-4.3 mm speaker diameter, delivering a balanced mix of fit and performance without sacrificing clarity.

Each package contains 20 tips, equivalent to 10 pairs, giving you a ready supply of replacements as your needs change. The foam is designed to be practical for daily use, with a typical lifespan of up to about four weeks per pair when used regularly. This provides a convenient cycle for refreshing your ear tips as your listening routines evolve.

Why choose SF3 tips

• Foam expands at the right rate to create a secure seal and improve listening comfort
• Crisp, clear sound paired with comfortable all-day wear
• Memory foam degradation is gradual; plan for periodic replacement (about four weeks per pair)
• Specifically crafted for earbuds with a 3.3-4.3 mm speaker diameter

In the box and sizing

Pack contents and sizing help you find the best fit for your buds and ears.

• 20 tips total (10 pairs) in the SF3 Small Black line
• Available sizes: Small, Medium, Large
• Tip dimensions (approximate): S 11 mm wide, M 12 mm wide, L 13 mm wide; height 10 mm

Usage and care

For optimal performance, replace worn tips and handle with care during installation. Align the opening with your earbuds to ensure a secure connection and consistent sound delivery.