Yongse SunWuKong 2DD + 4BA In-ear Earphones

Name: Yongse SunWuKong 2DD + 4BA In-ear Earphones
Brand: Yongse
SKU: Yongse-WuKong
Price: 249.0 USD
Availability: InStock
Rating: 4.82 (11 reviews)

$249.00 - $249.00

$249.00

$249.00 - $249.00

$249.00

Availability:

in stock, ready to be shipped

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Delivery time

Standard shipping: 5-10 days to Arrive
Express transport: 3-5 days to Arrive

30-DAY RETURN POLICY

FOR FACTORY SEALED, NON-CUSTOMIZED PRODUCTS.

The Yongse SunWuKong 2DD + 4BA Wired HiFi In-Ear Earphones are a premium hybrid IEM inspired by the legendary Monkey King (Sun Wukong), delivering powerful, dynamic, and richly detailed sound in a sophisticated package. Featuring a 6-unit hybrid configuration—2 dynamic drivers (DD) with advanced dual-cavity PU + LCP diaphragms for punchy, textured bass and responsive lows, plus 4 balanced armature (BA) drivers (2 custom for mid-high range and 2 ultra-high frequency) for vivid highs, rich mids, and precise detail retrieval—this set offers immersive HiFi performance with excellent separation, natural timbre, and a warm yet energetic signature.

Yongse SunWuKong – Dual-DD, 4BA Hybrid IEM | Monkey King-Inspired Power, Rich Detail & Dynamic Warmth

Tuned for musicality and versatility (with a mild V-shape or balanced lean depending on cable choice), the SunWuKong excels in staging, resolution, and fun engagement—ideal for audiophiles, gamers, or anyone seeking an all-rounder upgrade from entry-level IEMs.

Key Features

Hybrid Driver Setup: 2x 8mm PU + LCP dynamic drivers handle deep, controlled bass with low distortion; 4x custom BAs provide crystal-clear mids, sparkling treble extension, and accurate micro-details without sibilance or fatigue.
Advanced Acoustic Design: New dual-cavity structure, 4-way precision tuning, micron-level 3-way acoustic ducts, and Ruyi Rod-inspired elements for seamless frequency integration, wide soundstage, and holographic imaging.
Detachable Cables & Tuning Flexibility: Comes with dual Yongse Ruyi Rod cables—one standard 3.5mm (balanced/neutral lean) and one 4.4mm with built-in 15-ohm impedance adapter (boosts bass for fuller, more dynamic profile)
Build & Comfort: Ergonomic CNC-machined aluminum alloy shells with artistic 3D-printed cavities; durable, lightweight, and comfortable for extended wear; includes high-quality accessories like storage case.
Specs Highlights:
- Driver Config: 2DD + 4BA (6 units total per side).
- Impedance: ~25 Ohms (easy to drive).
- Sensitivity: High (suitable for phones, dongles, DAPs).
- Cable: Detachable 2-pin (likely 0.78mm standard), ~1.2m length.
Compatibility: Works with any source via included cables/adapters; shines on balanced outputs for maximum dynamics.

Bass-boost Resistor Adaptor

The Yongse SunWuKong's bass boost resistor adaptor is integrated into its premium Ruyi Rod cable system, specifically the 4.4mm balanced version, which incorporates a built-in ~15Ω impedance adapter. This clever design intentionally increases electrical resistance in the signal path, which—due to the IEM's multi-driver hybrid nature (2DD + 4BA)—shifts the frequency response to emphasize bass quantity, texture, and impact while slightly attenuating the upper mids/treble for a warmer, more powerful low-end profile. Users can switch between the standard 3.5mm cable (neutraler, more balanced tuning with moderate bass) and the 4.4mm "bass-boost" cable for instant tuning flexibility without needing external adapters, making it a convenient way to customize the sound signature for bass-heavy preferences or genres like EDM and hip-hop.

Why Choose the Yongse SunWuKong?

From community reviews (Head-Fi, YouTube, our client reviews etc.):

Dynamic & Fun — Warm, natural tonality with excellent bass texture/punch, expressive vocals, crisp percussion, and wide/open soundstage—big, immersive presentation.
Versatile Tuning — Dual cables allow switching between neutral/bright (3.5mm) and bass-boosted (4.4mm) profiles; great separation, depth, and no bleed.
Value & Accessories — Loaded kit (cables, dongle, tips); premium build, sophisticated sound for the price—often called a "top contender" in mid-tier hybrids.
Standouts — Imaging/excellent staging, detailed yet non-clinical treble, natural mids

Pairing Suggestions

The SunWuKong's hybrid warmth and detail pair excellently with:

Balanced Sources (e.g., DAPs like HiBy, Shanling, or dongles) — Use 4.4mm cable for fuller bass and dynamics.
Genres — Pop, rock, EDM, orchestral—thrives on dynamic tracks; bass-heavy sets benefit from more powerful sources

Product Specifications

Brand: YONGSE
Model: SunWuKong
Driver Config: 2DD (PU + LCP diaphragm) + 4BA (custom mid-high & ultra-high)
Impedance: 25 Ohms
Cable: Dual detachable (3.5mm standard + 4.4mm with impedance adapter); 0.78mm 2Pin connectors
Accessories: Dual cables, adapters, storage case, eartips
Item Includes: SunWuKong IEMs × 1 pair + accessory kit

About Yongse
Founded in 2013, Yongse is a leading Chinese manufacturer specializing in high-precision audio cables, IEMs, and upgrade solutions. With a strong focus on genuine premium materials (OCC copper, custom drivers, advanced acoustics), strict ISO-certified production, and consistent quality control, Yongse has earned a global following for delivering exceptional price-to-performance gear trusted by audiophiles and supplied to major brands.

Both the earphone body and the cable are well-crafted, with a sense of story and are truly impressive. I think the sound quality is also higher than that of other products in the same price range. I feel that the quality of the craftsmanship leads to better sound quality.

I was surprised that the earphones were lighter than I expected.
The various accessories are nice.

Unless you like overly warm, bassy sound, skip this set! The treble is just too muted. Also, the stock cable makes it even bassier and warm! Great accessories and look, but the sound is a pass for me.

⭐ ⭐ ⭐ ⭐ ⭐ The appearance, sound quality, and price are all excellent; these earphones are worth every penny.
I am a fan of using multiple IEM earphones in rotation. I bought the 2DD + 4BA 6-unit hybrid configuration at this price thinking it was worth a try, and I can say that I am completely satisfied with the result.
First of all, the appearance is impressive. The faceplate, which has a gold vine pattern delicately engraved on a black background, is much prettier in person than in the photos. The red border adds a touch of style, and the internal driver subtly shines through the semi-transparent resin shell, which is also quite attractive. The basic cable also features a gold-colored twist and a connector housing with the same pattern as the main body, giving the set a custom-level sense of unity.
The enclosed round leather case also has a neat zipper closure and is of a suitable size, so it can be carried directly without a separate pouch.
The sound quality is as expected of a 6-unit hybrid system, with clear division of roles among the frequency bands. The bass produced by the dual DD drivers is deep but cleanly cuts off without any aftertaste, while the mid-highs handled by the BA drivers clearly bring the vocals forward while minimizing fatigue. The high-pitched cymbals or string instruments don't produce harsh overtones and extend smoothly, making it comfortable to listen to for long periods of time. The sound stage is also quite wide for its price range, so the separation of instruments is good.
The only disappointing points are that the bass seemed a bit clumped together before the burn-in period (which improved after about 20 hours), and there was a slight cable contact sound.
With its collectible visuals and high-quality sound, this hybrid IEM in this price range comes highly recommended.

Quick delivery, was packed well, arrived safely. The unit themselves are great, sounds great, fits my preferred sound signature without eq. The accessories are very good, provides with multiple connection options. Very happy with the purchase.

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Yongse SunWuKong 2DD + 4BA In-ear Earphones