Key Features：

1. Upgraded DLC (Diamond-Like Carbon) Diaphragm – Compared to the original DIAMOND, the INK MKF2 adopts a more advanced flat diaphragm design. Significantly lowers distortion, especially under treble feedback – delivering cleaner, more accurate high-frequency performance.

2. 8.8mm Strong Magnet Dynamic Driver – Upgraded neodymium magnet unit with optimized coil diameter and magnet volume. Achieves higher conversion efficiency and dynamic range – further enhancing sound quality even with low driving force.

3. Precision Brass Sound Guide Nozzle – KBEAR customized one-step brass device integrates the ante-chamber and nozzle. Greatly reduces standing wave distraction and achieves good-extension sound with lower distortion for pure, accurate audio reproduction.

4. Inherited Classic Design – Blue Kevlar Pattern Panel – The praise for KBEAR BELIEVE and DIAMOND continues with the iconic blue striped Kevlar textured cover plate. This is the first time KBEAR has brought back a classic replication design to a new product – a tribute to heritage and quality.

5. Zinc-Alloy Body – Durable & Premium – Sturdy zinc-alloy construction provides excellent durability and premium feel. Lightweight yet robust – designed for long-lasting daily use.

6. Harman Curve Tuning – Classic & Popular Sound – Deeper R&D based on the Harman Curve with more concentrated and solid vocals compared to previous INK models. Great performance improvement in mid and bass frequencies – a balanced, engaging sound signature.

7. 8-Core OFC Silver-Plated Cable – High Purity & Litz Structure – 5N oxygen-free copper with silver plating (26 AWG, 12 strands each core) in an 8-core Litz structure. Brings sound melody and fluent experience without needing to upgrade your earphones – enhances clarity, separation, and soundstage.

8. 3.5mm Gold-Plated Straight Plug – Corrosion-resistant gold-plated connector ensures stable, lossless audio transmission and long-lasting durability for reliable performance.

9. Detachable 0.78mm 2-Pin Connector – Standard 2-Pin interface supports future cable upgrades. Compatible with a wide range of aftermarket cables for personalized sound tuning.

10. Comprehensive Accessories Included – Comes with a leather storage bag, 8 pairs of eartips (2 pairs of sponge noise-canceling + 6 pairs of ordinary), cleaning brush, and cleaning cloth. Suitable for most scenarios and user preferences.

11. Versatile Eartip Recommendations – New fresh sound performance can be achieved with KB07/08 or TRI Clarion eartips – explore different sound signatures with simple eartip swaps.

12. Easy-to-Drive Performance – Low impedance (16Ω ± 2Ω) and high sensitivity (102dB ± 3dB) make these IEMs compatible with smartphones and portable players without requiring an external amplifier. Wide frequency response (20Hz–20kHz) captures every detail from deep lows to sparkling highs.

Detailed images：