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Release
2026-3-20

TC19CC Comet Gold Pure Silver Digital Signal Cable Available Now!

TC19CC Comet Gold Pure Silver Digital Signal Cable Five Sets of Parallel ConductorsBuilding on the soft flexibility of flat cables, Comet Gold introduces a five‑conductor parallel structure. Power lines run along both sides, separated by CC signal conductors in the center. The data lines use pure silver conductors, with two independently insulated pairs twisted together and wrapped in gold‑plated shielding. This five‑parallel design enables faster device recognition and is ideally suited for one‑meter data transmission. Directional ConnectionWhen outputting USB audio signals,…

Release
2026-3-20

Eryx 4.4mm Balanced Earphone Upgrade Cable Available Now!

Eryx4.4mm Balanced Earphone Upgrade Cable Pure & Authentic ConnectionAn earphone cable serves as the transmission path for analog signals, and the material and structure of conductors directly affect the sound dynamics and restoration accuracy. Music signals inherently contain rich details, but not all of these details fit the auditory experience. Different from the straightforward signal transmission of traditional conductors, Eryx can accurately eliminate the interference of secondary details and restore the true nature of music, making the mid-bass sound mellower…

Exhibition
2026-3-13

Shanghai Headphones Expo Preview: ddHiFi’s Flagship Cable Breakthroughs | Mar 14-15

We’re thrilled to showcase our all-new flagship cable lineup at the 10th Shanghai International Headphones Expo! 🎧 🚀 Upcoming Flagship Releases (Launching Soon) ◆ Eryx: New flagship earphone upgrade cable ◆ Comet Gold (TC19CC Gold): Flagship decoding cable evolved beyond 2025 ◆ Comet LL (TC19LL): Dual-angle OTG short cable with all-new structure 🌟 Our Journey to Excellence Five years ago, ddHiFi made its debut at the Shanghai Headphones Expo with only a few plug products from the DJ and TC…

Exhibition
2026-3-12

2026 Audio Expo Calender

Review
2026-2-9

ddHiFi TC44Pro M3 Review — On Head-Fi(derici2800)

Below are excerpts from the review: “In the world of portable audio, small devices are often treated as disposable tools. Dongles are expected to be cheap, loud, and replaceable. ddHiFi is one of the rare manufacturers that never accepts this notion. From its earliest products, the brand has approached even the most compact components with a craftsman’s mindset rather than that of a mass producer. The Mountain 3, also known as the TC44 Pro M3, embodies this philosophy in its purest…

Notice
2026-2-6

Chinese New Year Holiday Notice 2026

Dear valued customers and friends, Our team will be celebrating the Chinese Lunar New Year (Year of the Horse) and will be on holiday from February 13th to 25th. We will resume work on February 26th, 2026. During this period, please kindly note the following arrangements: 1. AliExpress Store Holiday Schedule Our DD Official Store on AliExpress will activate “Holiday Mode” from February 16th to 22nd. During this time, the storefront will be closed, and all products will be unavailable…

Review
2026-1-27

ddHiFi TC44Grip Review —— By headfonics

Below are excerpts from the review: “The ddHiFi TC44Grip is a thoughtfully designed dongle DAC that leans into practicality with its magnetic phone attachment system, precision-machined aluminum chassis, and recessed cable channel. Sound-wise, the Grip emphasizes upper-mid clarity and treble detail, delivering airy, articulate vocals, finely resolved string instruments, and energetic electric guitars.It is by no means a bass-heavy dongle; sub-bass and lower mids are leaner, with reduced note weight and impact. But this restraint helps keep the midrange and upper…

Review
2026-1-26

ddHiFi Surface Review —— By Mobileaudiophile

Below are excerpts from the review: “Even though Surface is not a single driver design, it often delivers the kind of coherence people chase in great single dynamic driver IEMs. Many hybrids sound segmented: bass feels like one device, mids another, treble another. Surface avoids that. Its hybrid structure is tuned to behave like one complete transducer, with a smooth transition from lows to mids to highs. In that sense, it offers a best of both worlds experience: the physical…

Review
2026-1-23

ddHiFi TC19CC Review —— By Audioreviews

Below are excerpts from the review: “I have been using it daily for over 3 months and the cable has gone through heavy use. Fortunately, it looks and performs as well as it did out of the box. Thanks to the pliable sheathing, stacking a phone and a DAC-Amp was fairly simple. I mainly used the cable in conjunction with Muse M5 Ultra and Questyle Sigma. Both devices have separate power and data inputs, and I found no RF or…

Review
2026-1-23

ddHiFi BC30XLR Review—— By audioreviews

Below are excerpts from the review: “As for the performance, my ‘expectations’ from a high-end analog interconnect primarily revolve around three aspects: (external) noise rejection, end-to-end extension, and any masking of fine details. Fortunately, the ddHiFi BC30XLR passes all three test with flying colors. RF interference was well controlled even with numerous Wi-Fi and cellular enabled devices around. With most budget cables I have noticed interference when there is an incoming call on a phone placed near the cable. The…

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