Sony has just announced the long-awaited followup to its popular WH-1000XM3 noise-canceling headphones. The brand new WH-1000XM4 headphones look exactly the same, but feature improved noise cancellation and, finally, the option to simultaneously pair with two devices at once over Bluetooth. They go up for preorder today for $349.99 and will start shipping in mid-August.
The 1000XM4s use the same Q1N processor for noise cancellation, but Sony says it has added a new Bluetooth audio system on a chip that analyzes music and surrounding ambient noise 700 times per second. Combined with a tweaked algorithm, this makes the 1000XM4s better at hushing voices and mid-frequency everyday ambient sound.
In terms of audio quality, the 1000XM4s…tech, The Verge