It’s been three long years since Sony launched its flagship WH-1000XM5 headphones, our pick for the best wireless headphones for most people, so we’re due a follow-up — and a regulatory filing indicates that the XM6 cans might nearly be ready to launch.

The filing is with the US FCC, as spotted by The Walkman Blog, and while it doesn't go into extensive detail there are some interesting bits of information about Sony's 2025 flagship over-ears. The WH-1000XM6 is described in the filing as a Wireless Noise Canceling Stereo Headset and it comes with the same battery voltage as the current model – although that doesn't necessarily mean the same amount of play time,