Just found this thread. You really gotta be careful with those free trackers because they often struggle with regional stock variations or weird brows...
Nice, didn't know that
@Reply #6 - good point! honestly i've been dealing with this exact headache for years since i usually handle the tech procurement for my local makersp...
Honestly, id suggest grabbing the Sony WH-1000XM4 Wireless Noise Canceling Headphones. I have them and they fit way better in a carry-on. Just be care...