Yincrow silently released the new addition to their RW series. The new set appeared on Yincrow’s Taobao store with an introductory price of 2199 yuan (roughly USD 350) making it cheaper than the previously released RW6000 and even RW4000.

At the heart of the RX5000 is a new-generation, self-developed diaphragm. Yincrow describes it as using a polymer composite diaphragm of the same material class as its OXTl line, paired with a multi-channel magnetic driver structure. The result, according to the company, is a stable and natural sound signature with a thick, full-bodied vocal presentation — “not sharp, not harsh”, yet punchy and highly resolving. Yincrow claims strong “unplugged” openness, long-term listening comfort, and high-fidelity reproduction.

Ergonomic Ear-Hook Design

The RX5000 features an ergonomic ear-hook shape designed to stay stable during both stationary listening and movement. The over-ear cable routing is said to significantly reduce the “stethoscope effect” (cable noise), while the lightweight build keeps the earbuds comfortable for extended sessions. Two wearing styles are supported:

  • Direct over-ear fit — cable routed straight over the ear
  • Over-ear + pull-down standard fit — cable hooked over the ear and pulled down for a looser wear

Eagle-Inspired Acoustic Faceplate

Yincrow redesigned the sound outlet layout specifically for the Mysticox tuning. The faceplate uses laser-drilled micro-holes, with different emission positions arranged in a scattered array to match phase distribution — ensuring sound is delivered exactly as intended by the acoustic design.

All-New Aluminum Alloy Acoustic Chamber

The housing is machined from medical/aerospace-grade aluminum-magnesium alloy, with front, middle, and rear chambers all constructed from the same material. Yincrow says it borrowed development experience from its titanium lineup, introducing an innovative “water-drop” embedded design concept and a four-duct internal chamber structure. The manufacturing process involves billet forging, precision CNC cutting, anodizing, hand-polished grain brushing, and multiple rounds of chamber prototyping and tuning.

Detachable 3.5 / 4.4 / USB-C Gold-Plated Plugs

One of the RX5000’s standout features is its three-in-one swappable plug system. The cable terminates in a locking connector that accepts gold-plated 3.5mm single-ended, 4.4mm balanced, and USB-C plugs — letting users move between sources without changing cables.

Technical Specifications

  • Model Name: Yincrow MystiCox / 玄牛 (RW5000)
  • Driver Diameter: 15.3mm (Self-developed Dynamic Driver)
  • Shell Outer Diameter: 16.2mm
  • Shell Material: CNC Aluminum-Magnesium Alloy
  • Frequency Response: 10 Hz – 40 kHz
  • Impedance: 33 Ω
  • Sensitivity: 117 dB @ 1 kHz
  • Distortion Rate: ≤ 1%
  • Cable: Single-crystal copper alloy wire with interchangeable plugs (3.5mm / 4.4mm / Type-C)

What’s in the Box

  • Yincrow MystiCox Earbuds
  • Modular Single-Crystal Copper Cable
  • 3 Swappable Plugs (3.5mm, 4.4mm, USB Type-C)
  • Hard-shell Zippered Carrying Case
  • Soft Storage Pouch
  • Foam Covers & Silicone Rings
  • Documentation / Warranty Card

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Interested? The Mysticox can be purchased from Taobao via Superbuy here. For those who you have never used Superbuy before, check the guide.