Check the listed compatible models and specs before you order. Questions? Email us.
SONICFOAM
SONICFOAM SF2 Small Black Memory Foam Earbud Tips – 20 Pack (4.4–5.7mm)
Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.
In stock. Ships free, usually within 1–4 business days.
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Free shipping
iFree tracked shipping on every order. Most orders arrive within 3–8 business days.
Free 30-day returns
iReturn eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
Email support
Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).
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Free returns within 30 days of delivery: full refund with a prepaid return label.
Every U.S. order ships free. Eligible items can be returned within 30 days of delivery for a full refund, with a free prepaid return label.
Product details
Enhance your listening with SONICFOAM SF2
SONICFOAM SF2 Small Black memory foam earbud tips are engineered for earbuds with a 4.4–5.7 mm speaker diameter. The memory foam adapts as you wear them, gently expanding to seal the canal for a snug, comfortable feel and a more direct listening experience where sound appears crisper and more present.
Adaptive foam for a better fit
Rather than a rigid silicone edge, the SF2 foam cushions the ear and creates a custom-like seal that stays secure during movement. The foam is degradable in nature, and in typical daily use each pair can last up to about four weeks when cared for properly.
Key benefits you may notice
- Improved seal that can reduce external noise and help reveal audio details more clearly
- Soft, adaptive cushion that remains comfortable even during long listening sessions
- Designed specifically for 4.4–5.7 mm earbud speakers for reliable compatibility
- Three size options—Small, Medium, Large—for a personalized fit
What’s in the 20-pack
- 20 tips in total, equivalent to 10 pairs
- Sizes: Small, Medium, Large
- Approximate dimensions: S 11 mm wide, M 12 mm wide, L 13 mm wide; height 10 mm for all sizes
Care and usage tips
To achieve the best fit, select the size that fills your ear canal without excessive pressure. Clean tips gently with a dry cloth and avoid harsh solvents to maintain foam shape. Replacing tips every few weeks can help preserve comfort and audio clarity.
Ideal for everyday scenarios
Whether you are commuting, working, or enjoying workouts, SF2 tips stay comfortable while you move. The small black shade blends with most earbuds and adds a refined touch to your gear.
Note: This description highlights fit, comfort, and compatibility. The SF2 tips are intended to complement your listening setup and offer a potential upgrade to your daily audio experience without guarantees.
FAQ
Q: What sizes do SONICFOAM SF2 earbud tips come in?
A: Sizes include Small, Medium, and Large to fit 4.4–5.7 mm speaker diameters.
Q: How long do the tips last?
A: Each pair lasts up to about four weeks with typical daily use, depending on care and earbud model.
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