The Sony WH-1000XM6 headphones are $20 off for Prime Day

October Prime Day has Engadget's favorite wireless headphones on sale. You can get Sony's excellent WH-1000XM6 for $20 off. While that's far from the steepest tech discount you'll see this week, it's a record low for this product. (After all, Sony only launched the XM6 in March, so this is still new gear.) You can get them today for $430.

The WH-1000XM6 takes a leap forward in sound quality, active noise cancellation (ANC) and other features. Our audio reviewer, Billy Steele, called them the best headphones you can buy right now. "The crown is safe once again," he wrote. "Sony has managed to overhaul its flagship headphones in all the right ways that keep the 1000X line atop our best headphones list."

The XM6 has a powerful new chip, the QN3, that unlocks much of its potential. Sony also developed new drivers for ...