Key Features：

1. 10-Driver Hybrid Configuration – Beyond HiFi Standards – Features a 10mm internal magnetic dynamic driver and dual 31736 balanced armature drivers. Sets a new benchmark in audio quality, surpassing even the loftiest HiFi standards – tailored for the most discerning music aficionados.

2. Precise 3-Way Crossover Technology – Seamless Frequency Integration – Brand-new electronic crossover circuit precisely calculates the impact of each frequency. Ensures seamless integration between low, mid, high, and ultra-high frequencies – overall three-frequency balance with delicate auditory sensation and rich detail.

3. 4-Level Custom Tuning Switch – Built-In Professional Filters – Specially designed 4-level custom switch for diverse sound quality demands. Turn on Switch 1 (low frequency up to 1 level), Switch 1+2 (low frequency up to 2 levels), Switch 1+2+3 (low frequency up to 3 levels), Switch 4 (high frequency reduced by 1 level). Find your unique sound signature.

4. 31736 Dual Array Balanced Armature Drivers – Industry-Leading BA – Exclusively customized 31736 BAs responsible for high-frequency and ultra-high-frequency output. Accurately captures and reproduces every subtle variation – rich details and wide dynamic range presented with clarity.

5. 10mm Internal Magnetic Dynamic Driver – Highly Integrated Soldered Design – KZ's original internal magnetic design creates a stable magnetic field environment within the driver unit. Greatly enhances purity and stability of sound – precisely captures every subtle variation in music.

6. Expansive Soundstage, Wide Dynamic Range – Hybrid BA and DD technology exhibits powerful soundstage and wide dynamic range. Delicate emotional nuances and exhilarating climaxes – every detail captured and faithfully reproduced.

7. Sturdy and Durable 0.75mm 2-Pin Replaceable Cable Design – Easily replace and upgrade cables to suit various usage scenarios. Significantly extends earphone lifespan – versatile and future-proof.

8. High-Purity Silver-Plated Cable – Reliable Transmission – Silver-plated cable ensures excellent signal transmission. Clean, transparent sound with superior detail retrieval.

9. Multi-Functional In-Line Control with HD Microphone – One-touch control for play/pause, track skip, and calls. Built-in microphone for clear audio pickup – crisp and clear near-field voice commands and phone calls.

10. Classic Design Legacy – Setting New Standards in Appearance – Inheriting tradition while embracing innovation. Fresh visual impact with familiar, profound essence – new standards in aesthetics, exceptional quality, and unique personality.

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