Official-source product profile · L1

Audio-Technica AT-HC2C

USB-C headphone replacement cable with an integrated DAC and microphone remote.

Evidence checked: 2026-10-11. Manufacturer/distributor documentation; no independent SoundPath Lab test.

What the documentation establishes

• USB-C digital source input to 2.5mm bayonet-lock analogue headphone connection.
• Manufacturer PCM support up to 32-bit/384kHz; 1.2m cable configuration.
• Japan announcement 7 October 2026; planned release 16 October.

Best for

A matching detachable headphone on a compatible USB audio host.

Avoid if

The headphone socket or wiring differs, or USB audio compatibility has not been checked.

Limits and unresolved details

Connector diameter alone does not prove compatibility; these are not universal dual-earcup or HD800 adapters.

Support and purchase checks

Confirm the complete regional model, required cables and external components, current manual/firmware, local warranty and actual dispatch with the official channel. App and streaming-service support depends on current versions; paid services may require subscriptions. A planned release or an order button does not prove local stock.

Keep an existing system that already meets these connection and use requirements. No measured sound-quality upgrade, reliability score or automatic purchase recommendation is assigned.

Primary sources

• https://www.audio-technica.co.jp/news/detail/387 — checked 2026-10-11
• https://www.audio-technica.co.jp/product/AT-HC2C — checked 2026-10-11

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