Can the $35 DUNU Titan X deliver high-end sound quality?

Affordable IEMs are improving quickly, making it harder for any new pair to stand out. The $35 DUNU Titan X has attracted attention for apparently backing up its maker’s bold “Slayer of the market” slogan. I wanted to hear how much of that enthusiasm held up, so I tried it with several devices rather than judge it by the specifications.
First Impressions and Included Accessories



DUNU hasn’t treated the accessories as an afterthought. The box includes a velvet pouch, a high-purity OCC silver-plated copper cable, and 10 pairs of silicone tips, among them the popular “Candy” tips. Budget earphones often tempt you to replace the cable or tips immediately. Here, the included selection gives you plenty to start with without spending more.
Design and Comfort




The matte gunmetal finish has a distinctly cyberpunk look. These are high-density zinc-alloy shells rather than plastic or 3D-printed resin, and they feel cool and solid in the hand. Dual vents help manage internal resonance, while the curved shape sits securely in my ears. Build quality is impressive beyond this price bracket. The trade-off is weight: at about 13g each, the shells may become tiring for some listeners over longer sessions.


The supplied four-core cable uses high-purity OCC silver-plated monocrystalline copper. A faint copper tone shows through its clear coating and suits the gunmetal shells. It’s supple, easy to handle, and transmits almost no rubbing noise in use. It feels like a well-chosen part of the package.
Sound Test Results

I used my usual SMSL DO400 desktop amp to explore what the earphones could do, then a NICEHCK Octave dongle DAC for portable listening. Their low impedance makes them easy to drive. With the dongle connected to a phone, I had more than enough volume for everyday use.
Treble
Treble has a refreshing openness to it. Cymbals and the trailing notes of string instruments remain distinct rather than blurring together, perhaps helped by the dual-chamber design. That clarity is appealing, but it comes with a qualification. When I turn the volume up, certain parts of the treble begin to feel a little sharp. If you are particularly sensitive to sibilance, that forward top end could make an extended session tiring. I enjoyed the sense of air, while still noticing the point at which its energy could become too much.
Mids
The V-shaped tuning had me expecting voices to sit well back in the mix. Instead, vocals are surprisingly close and clearly defined, with the individual textures of both male and female singers coming through. The reservation appears on tracks where the bass hits especially hard. That impact can obscure a little of the lower vocal range, making the presentation thicker than a vocal-focused listener might prefer. If clear, transparent voices are your sole priority, the extra weight could be a drawback. For me, it was more a qualification to the lively tuning than the distant midrange I had anticipated.
Bass
Bass was my favorite part of the presentation. The dual magnetic drivers deliver a deep, firm hit without turning the low end into an indistinct boom. Kick drums have satisfying impact, and bass-guitar rhythms carry a springy, gripping pulse that makes it hard to sit still. I found myself nodding along rather than concentrating on what the earphones might be missing. When the aim is to unwind and enjoy energetic music, that combination of depth, texture, and rhythmic punch is particularly effective. It’s the part of the tuning I enjoyed most.
Soundstage and Resolution
For a single-driver earphone, the stage feels spacious. Instruments have room around them rather than crowding together. It doesn’t match the pinpoint placement of high-end multi-driver models, but the depth and positioning are easily convincing enough for films and games.
Performance of the USB-C DAC Cable


Cable-integrated DACs can disappoint, but the Titan X sounds surprisingly balanced plugged straight into a phone. A desktop setup or better dongle brings more refinement, yet the cable remains enjoyable on its own. It seems to soften the bass resonance and treble slightly. That consistent sound across devices, in a sturdy pair I can carry every day, is a practical advantage.
Daily Use Experience

I used the earphones on my subway commute and in cafes, where the metal shells filled my ears securely enough to provide very good isolation. That made it easier to settle into the music. The appeal also carried beyond high-resolution FLAC files: YouTube videos and Netflix films benefited from the same spacious sound and punchy impact. This is an entertaining way to listen to everyday material, rather than a dry tool for pulling a recording apart. Whatever I put on, the impression was of an energetic all-rounder that wants to keep the music or soundtrack engaging.

There are 3.5mm and USB-C versions. The 3.5mm model makes more sense if you already own a DAC or amp; I’d choose Type-C for direct phone use. Try the included tips before settling on a fit. Wide-bore tips are worth trying if the bass feels too strong, while the “Candy” tips can bring vocals forward.
Recommendations
Recommended for:
- Listeners who enjoy punchy bass in EDM, pop, and hip-hop.
- Anyone who values bass texture and impact.
- Film and game enthusiasts who want a spacious presentation.
- Buyers seeking metal shells and a generous accessory set on a budget.
Not recommended for:
- Listeners seeking a strictly flat, analytical monitoring sound.
- People with smaller ears who may find the metal shells bulky or heavy.
- Anyone particularly sensitive to sharp treble.
Tips Before You Buy

During the current AliExpress Summer Sale, the price is around $29, or roughly 44,000 KRW. That puts it below 50,000 KRW, which is hard to reconcile with how solid it feels and how enjoyable it sounds.
↓ Buy Here ↓
Is it worth buying?

After spending time with the DUNU Titan X, what impresses me is the combination of solid construction and experienced tuning behind the modest price. A small, inexpensive earphone won’t replace everything that high-end audio offers. Even so, this one moves my expectations for entry-level sound forward. Its strengths are easy to appreciate in actual listening: the substantial build, the lively presentation, and the sense that an affordable package needn’t give away the basic pleasure of music. For someone with a limited budget who still wants that dynamic, engaging experience, I think it is a very persuasive option.



