Pentaconn COREIR Eartips
Best premium upgrade for wireless earbud users seeking superior sound quality.
These tips transform your TWS earbuds by swapping flimsy stock silicone for a rigid stainless steel core that tightens the bass and clarifies the highs. You sacrifice the soft, squishy feel of standard tips for a firmer fit, but the gain in acoustic precision and noise isolation is undeniable.
$24.99
Out of stock
Who it's for
- Listeners prioritizing consistent bass performance and secure fit
- Audiophiles seeking maximum sonic transparency and detail
- Frequent travelers needing long-lasting, deformation-resistant gear
Who should skip it
- Owners of IEMs with non-standard or extreme nozzle sizes
- Budget-conscious buyers preferring affordable replacement tips
- Users with sensitive ears prone to fatigue from heavier accessories
Performance breakdown
Acoustic Clarity
The stainless steel core tightens bass response and adds crisp high-end detail.
TWS Compatibility
Shortened stems ensure most charging cases close without any resistance.
Noise Isolation
Medical-grade silicone creates a reliable seal that boosts active noise cancellation.
Material Durability
Metal core construction prevents the common stretching issues found in standard tips.
Ergonomic Comfort
Soft liquid silicone remains comfortable during extended listening sessions.
Fit Versatility
Four size options accommodate a wide range of ear canal shapes.
Key Specs
Material
Silicone body with Stainless Steel core
Sizes Available
S, MS, M, L
Nozzle Diameter Compatibility
Φ3.6-4.5mm
Inner shaft diameter
3.6mm
Height
8.1mm
Dimensions (L × W × H in mm)
S: 11.4 × 8.1 × 3.6, MS: 12.2 × 8.1 × 3.6, M: 12.8 × 8.1 × 3.6, L: 13.6 × 8.1 × 3.6
Attachment Type
Friction Fit
Compatible Headphone Type
In-Ear Monitors
Know before you buy
Still have a question?
Ask Metto anything about the Pentaconn COREIR Eartips before you decide.
