Guides
A Cable That Fits Every Headphone: Triple-Connector KEYSION S35-31, Explained
6N (99.9999%) oxygen-free copper conductor, 3.5mm single-ended / 4.4mm balanced / 2.5mm balanced three plugs to dual 3.5mm, CNY 238 (USD 36). The spec-maxed choice for dual 3.5mm headphones like HifiMan, Focal, Audeze.
6.35mm to Dual 3.5mm: When You Actually Need This Splitter Cable
5N oxygen-free copper, 112-core thick wire base per side, gold-plated connectors, 1.5m, 258 RMB. For 6.35mm output on desktop amps and headphone amps with dual 3.5mm headphones, a standard upgrade for desktop users.
Balanced to Single-Ended: When 4.4mm-to-3.5mm AUX Cables Make Sense
4N oxygen-free copper 4-core 56-strand, gold-plated plugs, dual specifications 3.5 to 3.5 and 4.4 to 3.5, 1.2m, CNY 59 (USD 9). A practical cable for connecting player's Line-out / headphone output to powered speakers and desktop amps.
Upgrade Cable with a Mic: Music Quality vs Voice Clarity, KEYSION MIC01, Tested
8-core × 14-strand silver-plated oxygen-free copper, integrated in-line microphone, 3.5/4.4 dual plugs, CNY 99 (USD 15). An upgrade cable for IEM users in dual scenarios: commuting music and mobile gaming.
One Cable for 3.5 / 4.4 / 2.5mm: The 3-in-1 Plug Concept, Explained and Tested
Swappable plugs covering 3.5mm single-ended, 4.4mm and 2.5mm balanced on a 4-strand 4N OFC body, CNY 128 (USD 19). One cable instead of three for mixed jacks at home.
Your First Upgrade Cable: What Entry-Level Options Actually Deliver (KEYSION 16G, Reviewed)
16-strand x 14-core 4N OFC, Litz braid, green-silver weave. At CNY 128 (USD 19) it fixes three things at once: stiff stock cables, oxidizing plugs and the urge for a tonal refresh.
Silver-Plated vs Copper Cable: Does the Hybrid Really Sound Different? KEYSION 24G
Like the flagship 24G-5N, it features a 24-core Litz structure, but the conductor is reduced to 4N and the splitter is changed to stainless steel, priced at CNY 168 (USD 25). If you want to experience multi-core braiding but have a tight budget, this is the answer.
5N OFC vs 4N: Can You Hear the Difference in Purity? KEYSION 24G-5N, Tested
228 RMB, 5N purity, 24 strands × 9 cores Litz braid, WTB silver solder, blue-gray mixed braid. This is the pinnacle of materials in KEYSION's upgrade cable range, designed for those who have decided to stick with one pair of earphones long-term.