And eight hours of battery life on a single charge We heard earlier this month that Sony may be planning to launch its next noise-canceling true wireless earbuds, the WF-1000XM4s, as early as June, and thanks to new leaks published by WinFuture, we might now know almost all of the specs for the upcoming buds. Like the very good previous-gen WF-1000XM3s, the new WF-1000XM4s will offer active noise cancelation (ANC), but thanks to a new “Sony V1” processor, ANC performance will be improved, WinFuture reports. The headphones will also support Sony’s LDAC codec, which lets you listen to high-quality audio over Bluetooth, WinFuture says. And it sounds like the new 1000XM4s will have a very good battery life, like the 1000XM3s. WinFuture says you’ll be able to get eight hours of battery on a single charge with ANC on and 12 hours with ANC off. Additionally, the 1000XM4s have an IPX4-rating for water and sweat resistance, according to WinFuture. That would be a nice improvement over the W