400 Core Series - Memory Foam Ear Tips

$19.99
Shape (3 pairs per package): Original
Size: Assorted (S/M/L) 1 Pair Each
Device Protection: TechDefender®

Experience the Gold Standard in Comfort and Sound with Comply™ 400 Core Series Memory Foam Ear Tips

Elevate your wired earphone and IEM experience with our Core Series—trusted by audiophiles, musicians, and everyday listeners alike.

Crafted from our signature heat-activated memory foam, these tips provide a secure in-ear seal, enhanced noise isolation, and long-lasting comfort for extended listening sessions. Whether you’re in the studio, on stage, or tuning into your favorite tracks, Comply™ tips ensure your audio is crisp, immersive, and uninterrupted.

Available in multiple shapes to suit your ear anatomy, the 400 Core Series tips are compatible with a wide range of wired IEMs and deliver the high-performance fit that Comply is known for.

Not sure which shape fits you best? Select the Shape Variety Pack to try one of each: Original, Round, and Oval—all featuring our TechDefender® mesh for added device protection.

Compatible with Bose Quiet Comfort 20, Sennheiser IE300/IE 40 PRO/IE 400 PRO, Campfire Audio Andromeda, NuraLoop, ikko OH10, TIN HiFi T4 and more! 

Compatibility Icon

Compatible with: Beats Powerbeats Pro & Flex, Sennheiser IE 300, Bose QuietComfort 20, Campfire Audio Andromeda, Loop Earplug, Sony IER-M7, Ikko OH10 and more

Fast Shipping

Fast shipping

Orders will ship within 1-3 business days. Guaranteed.

100% Satisfaction

100% Fit Guarantee

You'll find the perfect fit.

Made in the USA

Made in the USA

Designed, developed and manufactured.

Comply Technology

Product Details

Looking for all-day comfort and a secure fit that won’t quit? The 400 Core Series ear tips are built to enhance your listening experience—no matter where life takes you.

Available in Original (TZ-400), Round (TRZ-400), and Oval (TOZ-400) shapes, all featuring TechDefender™ protection. Not sure which fit is right for you? Try the Variety Pack and get one pair of each to find what feels best.

Why choose Comply™ 400 Series Tips?

  • Serious comfort: Memory foam responds to body heat to mold perfectly to your ears.

  • Stay-put fit: No more earbuds slipping out mid-workout or during daily wear.

  • Noise isolation: Foam creates a snug seal in the ear canal, blocking external noise and elevating sound quality.

  • Sweat & debris protection: TechDefender™ helps keep your earbuds protected from moisture, wax, and grime.

  • Backed by our 100% Guaranteed Fit Program.

Tip Lifespan: Tips generally last 2–3 months per pair, depending on usage and care. Keep them away from alcohol-based cleaners or lotions to extend their life. Replace when they lose shape, tear, or stop expanding slowly.

Compatibility: Designed for popular earbuds and IEMs including Beats Powerbeats Pro & Flex, Sennheiser IE 300, Bose QuietComfort 20, Campfire Audio Andromeda, Loop Earplug, Sony IER-M7, Ikko OH10, and more.

To confirm fit and compatibility with your earbuds and case, use the Tip Finder or visit the compatibility tab on our site before ordering.

Customer Reviews

Based on 21 reviews
76%
(16)
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N
Nancy Vega
Great sound

I still need some time to perfect the correct size for my sound off set if they were just a bit more softer to roll not for arthritis people but up to now they work great

P
Pete C
Shipment Charges

I love Comply products and have used them with multiple headphones with excellent results.

But, I think this might be my last order. The online cost for the 400 series tips was about CDN $30.00. With shipping my total was juts under CDN $100.00. I figured this would last me about 2 years based on previous usage so I bit the bullet. Just received an invoice from FedEx for an additional CND $37.09 bringing the total up to CDN $135.00 for 6 pairs of tips. I can't see justifying this in the future especially with the push not to purchase US based products and services.

M
Morton

Love this product

S
Santiago Marín
Great improvement

They're extremely comfortable and provide a warmer sound than the original tips.

B
Brittany

Third time ordering from Comply and amazing as always