Key Features：

1. Memory Foam & Slow-Rebound Technology – Long-Wearing Comfort – Made with high-elasticity memory foam featuring noticeable slow rebound for a better fit. Long-lasting comfort without pain – wear for hours without ear fatigue.

2. Anti-Oxidant Nano Coating – Upgraded Materials – Non-sticky coating protects the sponge and extends the lifespan of the eartips. Resists oxidation and wear – durable and hygienic for daily use.

3. Ergonomic Design – Perfect Fit for Ear Canals – Designed to match the shape of the human ear canal – adapts to different ear canal shapes for a snug fit. Expands to fit the shape of your ear canal after wearing – more secure than silicone eartips.

4. Built-in Soft Tube – Balances Ear Pressure & Enhances Sound Quality – Tight connection between catheter and sponge – upgraded soft tube technology reduces high-frequency harshness. Enriches mid-frequency tones and improves music quality – a more balanced, enjoyable listening experience.

5. Vent Hole Design – Comfortable Fit Without Ear Pressure – Built-in soft tube and vent hole design effectively reduces air pressure. Enhances sound quality while ensuring comfortable, pressure-free wear – even during extended sessions.

6. Enhanced Audio Clarity & Noise Isolation – Memory foam provides excellent noise isolation. Blocks ambient noise and enhances audio clarity – immerse yourself in your music.

7. Secure Fit – Even During Exercise – Stays firmly in place – even during rigorous physical activity. No slipping or readjustment – focus on your workout without distraction.

8. Activated Memory Foam – Slightly Faster Rebound Than KF01 – Due to material differences, the rebound speed of KF02 is slightly faster than KF01 under the same force. Quicker response with consistent comfort.

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