What Bluetooth version does the M100 use? April 16, 2024 12:53 Updated The M100 supports Bluetooth 5.3 and lower. Related articles What is the latest firmware version for the M100? What Bluetooth Power Class is the M100? What happens if I leave the M100 earbuds out of the case? What is the M100 gaming mode? Where can I find the serial number for my P100?