KZ ZST X 1BA+1DD Hybrid Unit In-ear Earphone

KZ ZST X 1BA+1DD Hybrid Unit In-ear Earphone

The KZ ZST X 1BA+1DD Hybrid In-ear Earphone is engineered for listeners who want professional-grade audio clarity without compromising comfort or style. Featuring a next-generation hybrid driver configuration, upgraded acoustic tuning, and a lightweight ergonomic shell, this model delivers a remarkable combination of detail, balance, and dynamic power across the entire frequency spectrum.

Designed by KZ’s experienced audio engineering team, the ZST X improves upon the previous ZST series with enhanced resolution, richer bass depth, and a cleaner treble extension. Whether you are a music enthusiast, content creator, or mobile gamer, this earphone provides an excellent listening experience with high accuracy and immersive sound.

Key Features

1. Hybrid Driver Configuration (1BA + 1DD)

The ZST X utilizes a 10mm dual-magnetic dynamic driver for deep, punchy bass and warm midrange, paired with an independent 30095 balanced armature driver for crisp treble and improved vocal clarity. This hybrid setup ensures that every frequency band is reproduced with precision, giving you a well-balanced and highly detailed sound signature.

2. Enhanced Sound Tuning

KZ refined the acoustic design to deliver:

• Stronger low-frequency impact

• Improved mid-frequency coherence

• Vivid and controlled high-frequency response
  This results in an impressive V-shaped sound profile suitable for modern music genres, streaming, and competitive gaming.

3. Detachable 2-Pin Cable (Reinforced Design)

The KZ ZST X comes with a high-purity 2-pin detachable cable that improves signal transmission and reduces distortion. The connector design is upgraded to ensure better durability and a tighter fit, allowing users to easily upgrade to balanced cables or Bluetooth modules if preferred.

4. Ergonomic Transparent Shell

The earphones feature a stylish, lightweight transparent resin housing inspired by modern custom IEM designs. Its ergonomic contours provide a secure fit, long-lasting comfort, and effective noise isolation, making it suitable for daily use, studio monitoring, and travel.

5. Low Noise and High Sensitivity

With its low impedance and high sensitivity driver setup, the ZST X can be powered easily by smartphones, portable DACs, and music players without requiring additional amplification. The earphones maintain clear and distortion-free sound even at higher volumes.

6. Durable and Tangle-Resistant Cable

The included OFC copper cable is flexible, braided, and tangle-resistant. It reduces microphonics and maintains stable performance over long-term use.

Specifications

• Driver Setup: 1 Balanced Armature + 1 Dynamic Driver

• Dynamic Driver Size: 10mm dual-magnetic

• Impedance: 12Ω

• Sensitivity: 107 dB

• Frequency Response: 20Hz – 40kHz

• Cable Type: Detachable 2-pin (0.75mm)

• Plug: 3.5mm standard audio jack

• Shell Material: Durable resin

• Microphone Option: Available with or without in-line mic

Who Is This Earphone For?

The KZ ZST X is ideal for:

• Music lovers seeking high-detail sound at an affordable price

• Gamers wanting enhanced positional audio and clarity

• Students and travelers who need comfortable long-term wear

• Entry-level audiophiles exploring hybrid earphone technology

• Users who prefer upgradeable earphone systems

Summary

The KZ ZST X 1BA+1DD Hybrid In-ear Earphone stands out for its powerful hybrid driver system, enhanced tuning, ergonomic design, and strong bass performance. With its detachable cable, noise isolation capability, and balanced sound signature, it offers exceptional value for music enthusiasts and gamers looking for professional sound quality at a budget-friendly price.