B&W CS said it might be interference from other devices, and if it can be resolved then there's no point going through the warranty process. FWIW I have been testing the exact setup (and location) with different pairs of headphones since, including Sony MDR-1000X, Sony WH-1000XM4, and DALI...

In the past few days, I started to run into these extreme scenarios where the headphones just down right filled with static noise, on top of the previous issue. Though it can be resolved by restarting the headphones, it's still very very annoying...

Yeah I thought it was related to the BT codec initially, since I first experienced it while using iPhone XS, which only supports AAC. But I later encountered the same issue via aptX on Windows and even via USB-C connection directly. In the past couple days I found that making by powering the...

Not sure if anyone here got a pair of PX7s Carbon that's also manufactured in November 2020 but I'm experiencing a really annoying issue with the sound quality even after a replacement. I've found both pairs, brand new, would occasionally produce high pitch clicks/pops while playing, at times...