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 Federal Communications Commission (FCC) filing hints at a slight redesign, including a new hinge and what appear to be detachable earpads.
The Walkman Blog first spotted the filing, which includes a product diagram showing off some…