The ddHiFi DJ65B(AL) is a 6.35mm male to 4.4mm female adapter that lets headphones on a 4.4mm cable plug into the 6.35mm headphone jack of a desktop amp or DAC, with an aluminum alloy housing, a 24K gold-plated high-purity copper plug and a 10.3 × 19.9 × 26.0 mm body. It suits listeners who moved to 4.4mm cables but still use gear with a traditional 6.35mm output.
Who the ddHiFi DJ65B(AL) is for
Desktop amps with 6.35mm jacks: ddHiFi notes that traditional audio gear often has 6.35mm headphone outputs while newer headphones are more likely to end in a 4.4mm plug; the DJ65B(AL) lets a 4.4mm cable plug into that 6.35mm jack.
Wider device fit: ddHiFi extended the plug step so the adapter is compatible with more devices.
Plug quality: The 6.35mm plug is high-purity copper, which ddHiFi says is almost non-magnetic, thickly plated with 24K gold and wired inside with high-purity OCC copper.
Always-plugged-in use: The aluminum alloy housing and gold-tone front cover form an all-metal body that ddHiFi describes as lightweight overall.
Skip it if: you want balanced drive (a 6.35mm stereo TRS headphone jack is single-ended, so 4.4mm headphones run single-ended through this adapter), or your amp already has a 4.4mm output.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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