We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-24 · 7 min read · Independent comparison
If you want a desktop-grade LDAC DAC and headphone amp that also turns any wired headphone or speaker setup into a high-resolution Bluetooth system, choose Fanmusic Topping DX3; if you need clip-on open-ear earbuds with LDAC, 40-hour battery life and a secure fit for running, choose EarFun Clip 2.
• Fanmusic Topping DX3 — biggest strength: A true desktop DAC/amp built around the ES9038Q2M chip, with Bluetooth 5.0 LDAC, USB input up to PCM 32bit/768kHz and DSD512 native, plus four output modes including a pre-amplifier.
• Fanmusic Topping DX3 — biggest trade-off: It is a stationary metal unit. It is not wearable, has no battery, and it only makes sense if you already own wired headphones or powered speakers you want to drive.
• EarFun Clip 2 — biggest strength: Open-ear clip-on design with LDAC and Hi-Res Audio, a 12mm titanium-composite driver, 4 mics with AI call noise cancellation, and up to 40 hours total with the case.
• EarFun Clip 2 — biggest trade-off: Enabling LDAC cuts single-charge playtime to about 6 hours, and with no noise control and an open-ear fit, it is not for anyone chasing isolation.
• Who each pick is for: The Topping DX3 is for the listener at a desk who wants the cleanest possible wired and LDAC Bluetooth chain; the EarFun Clip 2 is for the mover who wants music, calls and awareness of their surroundings in one lightweight package.
The DX3 Pro+ is, at heart, a decoding and amplification hub. Its QCC5125 chipset handles LDAC, AAC, SBC, APTX, APTX LL and APTX HD over Bluetooth 5.0, and rather than leaning on the chipset's own converter, it hands that digital signal to an ES9038Q2M to do the actual decoding. That design choice is the whole point of the product: Bluetooth convenience on the input side, serious conversion on the output side. If your phone, tablet or laptop transmits LDAC, this is the box that makes that transmission worth having.
On the wired side it is equally deliberate. The 2nd-generation 8-core XMOS XU208 USB stage accepts up to PCM 32bit/768kHz and DSD512 native, so phones, tablets and media players that support OTG external sound cards can feed it directly. The NFCA circuit is tuned for this unit specifically, and Topping positions it as low-noise and low-distortion enough for both sensitive IEMs and power-hungry high-impedance headphones — a rare pairing in one box. Four output modes (headphone amp, headphone amp plus line out, DAC, and pre-amplifier) let you use it as a headphone rig, a pure DAC feeding something else, or a volume-controlled preamp into powered speakers or a power amp. The digital volume control avoids left/right channel imbalance, which matters if you listen at low levels. Topping even points to the PA3s as the matching power amplifier, with its RCA plus TRS balanced inputs and 80W x 2 at 4Ω (10% THD+N) or 65W x 2 at 4Ω (1% THD+N).
Buy it if you sit at a desk, own wired headphones or powered speakers, and want one metal box that does USB, LDAC Bluetooth and preamp duty. Skip it if you want something in your ears at the gym — this is surface-mounted, metal, and tethered to a power source, not a portable.
The Clip 2 solves a very different problem. Instead of sealing your ear canal, it hangs on the outside of your ear via an upgraded C-shaped bridge tested through 20,000+ flexes, combining 40° ultra-soft silicone with a 0.5mm nickel-titanium memory wire you can stretch and rotate to fit your ear shape. Each earbud weighs 5.5g. Nothing is inserted, so there is no pressure build-up and no "earbuds falling out" problem to manage mid-run. Directional sound tech keeps the music pointed at you while still letting traffic and announcements through — which is exactly why this category exists.
Sound hardware is unusually serious for a clip-on: a 12mm titanium-composite dynamic driver with a dual-magnetic circuit, LDAC support, Hi-Res Audio certification, and EarFun Spatial Stage Technology for a wide 3D presentation. Spec-wise it runs 32 ohm impedance, 20Hz–20,000Hz frequency range, 100dB sensitivity and 55ms latency. Bluetooth 6.0 handles the link with multipoint switching between phone, tablet and laptop, plus Google Fast Pair for setup. Four microphones with AI-driven environmental noise cancellation cover calls in noisy places, and the app adds real-time and face-to-face translation across 100+ languages.
Battery is where the trade-off lives. You get up to 11 hours per charge and 40 hours total with the USB-C case — but switch LDAC on and single-charge use drops to about 6 hours. A 10-minute top-up gives 2.5 hours. The buds are IP55 dust and water resistant (the case is not), and controls are physical buttons, which means no accidental triggers when you adjust the fit.
Buy it if you run, commute, cycle or work in an office where you need to hear what's happening around you, and you want LDAC quality without anything in your ear canal. Skip it if you want active noise cancellation or deep isolation on a flight — the Clip 2 has no noise control at all, and that is by design.
• Best for LDAC on a desk setup → Fanmusic Topping DX3. It decodes LDAC through the ES9038Q2M rather than the Bluetooth chipset's internal converter, and it feeds wired headphones or speakers.
• Best for LDAC on the move → EarFun Clip 2. LDAC plus Hi-Res Audio in a 5.5g-per-bud open-ear format, paired with Bluetooth 6.0 multipoint.
• Best for battery life → EarFun Clip 2. Up to 11 hours per charge and 40 hours total with the case, dropping to roughly 6 hours with LDAC active.
• Best for headphones you already own → Fanmusic Topping DX3. The NFCA amp is designed to serve both sensitive IEMs and high-impedance headphones, in four selectable output modes.
• Best for running and workouts → EarFun Clip 2. IP55 rating, secure C-bridge clip, physical buttons and an open fit that keeps you aware of traffic.
• Best for calls and meetings → EarFun Clip 2. Four mics with AI noise cancellation and multipoint so you can jump between laptop and phone without re-pairing.
• Best for a speaker or hi-fi system → Fanmusic Topping DX3. Pre-amplifier mode with digital volume control, plus line out, makes it the natural front end for powered speakers or a power amp.
• Best for travel and portability → EarFun Clip 2. A charging case and USB-C fast charging beat a metal desktop unit you have to plug into a wall.
In my opinion, the deciding question is where you listen, not which spec sheet looks better. If most of your listening happens at a desk with wired headphones or speakers, I would buy the Fanmusic Topping DX3 — the ES9038Q2M decoding, the NFCA amp and the four output modes give you a genuinely flexible system, and LDAC Bluetooth becomes a bonus input rather than the main event. If your listening happens while moving — running, commuting, working with one ear on the room — I would buy the EarFun Clip 2. Its clip-on fit, IP55 build, 4-mic call setup and up to 40 hours of case-backed playtime fit that life in a way a desktop DAC never will. Check the current price on Amazon before you commit, since both sit in very different budget brackets.
what is ldac headphones
LDAC is a Bluetooth audio codec that transmits more data than standard Bluetooth audio, which is why it is associated with higher-resolution wireless listening. LDAC headphones are simply headphones that can receive that higher-bitrate stream. Both products here support LDAC — the Topping DX3 as a Bluetooth receiver and DAC, the EarFun Clip 2 as the earbuds themselves.
what is ldac support in headphones
LDAC support means the headphones can decode Sony's LDAC codec, and it only pays off if your phone, tablet or computer also transmits LDAC. On the Fanmusic Topping DX3, the QCC5125 chipset accepts LDAC and passes the signal to the ES9038Q2M to decode. On the EarFun Clip 2, LDAC works alongside Hi-Res Audio certification, but note that enabling it reduces single-charge playtime to about 6 hours.
what is ldac codec in headphones
The LDAC codec is the transmission format; it is not the driver, the amp or the tuning. The EarFun Clip 2 pairs LDAC with a 12mm titanium-composite dynamic driver, 32 ohm impedance and 100dB sensitivity. The Topping DX3 pairs LDAC reception with the NFCA amplifier circuit and four output modes.
what is ldac sony headphones
LDAC was developed by Sony as a high-resolution Bluetooth codec, and it is most commonly discussed in the context of Sony's own headphones. It is not exclusive to Sony, though — both the Fanmusic Topping DX3 and the EarFun Clip 2 list LDAC support, so you can get LDAC reception or playback from non-Sony hardware.
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See also: EarFun Tune Pro Active vs Amazon Renewed Edifier W830NB, EarFun Clip 2 vs Conyat Open-Ear Headphones: Open Ear, MUSICOZY 5.4 vs Belkin SoundForm Surround: Ldac Headphones