CHF169.95 was CHF180.–
Sony WH-1000XM4
ANC, 30 h, Wireless
Question about Sony WH-1000XM4
The battery in my headphones is low. Does anyone have a link to a replacement battery?
Perhaps this one?
CS Cameron Sino Battery for Sony WH-1000xM3 etc
AFAIK, xm3 and xm4 have the same battery.