Liquid Black · wireless ANC over-ear · Beyerdynamic part 1002671
The AVENTHO Y (article 1002671, Liquid Black) is beyerdynamic's foldable, closed-back wireless over-ear headphone with active noise cancellation and a transparency mode. It has a 45 mm dynamic driver, Bluetooth 6.0 with multipoint (SBC and AAC), two integrated ENC call microphones, a 5-band app equaliser and a user-replaceable battery rated at up to 90 hours without ANC and 60 hours with it. It weighs 316 g.
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Specifications checked 27 Sept 2026Manufacturer specifications, not a hands-on test.
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Beyerdynamic MMX 230 wireless1001969 · black · wireless ANC gaming headsetThe battery can be replaced by the user — it sits in the left ear cup behind the magnetic ear cushion — and the ear pads are interchangeable.
beyerdynamic rates up to 60 hours with ANC on, and a 5-minute charge gives 6 hours of playtime.
A USB-C dongle and boom microphone can be added later as an optional upgrade package.
The codec list is SBC and AAC only, and the boom microphone and dongle are not in the standard box.
beyerdynamic publishes no ANC attenuation figure, and its battery wording differs between 'up to' (specification sheet) and 'more than' (product page).
Exact configuration: 1002671 · Liquid Black · wireless ANC over-ear
25 specifications in 7 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
The product pages state 316 g without cable; the specification sheet gives 316 g without stating the basis.
An optional upgrade package adds a USB-C dongle and boom microphone; it is not in the standard box.
The specification sheet says 'up to'; the product page's technical data says 'More than 90 hours' and 'More than 60 hours' with ANC. The battery is user-replaceable.
Charging temperature range 0 to +45 °C.
No attenuation figure is published.
Two integrated microphones with ENC; a META VOICE boom microphone is an optional accessory.
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