Popping or crackling sound from wireless bass module - SoundTouch® 300
Left speaker only working intermittently, crackling noise with ANC - Bose QuietComfort 35 - iFixit
Crackling sound in both earcups - ProFlight Aviation Headset
Bose QuietComfort Ultra Headphones review: predictable excellence - The Verge
Bose QuietComFort 45 Bluetooth Wireless Noise Cancelling Headphones with Microphone for Phone Calls — White Smoke : Amazon.ca: Electronics
Wes Bos on X: "The crackling I was hearing turned out to be hardware issue. After some arm twisting I got Bose to replace them. Now I'm wondering if I should sell