What Bluetooth version does the A100 use? June 26, 2025 08:00 Updated The A100 supports Bluetooth version 5.4 and lower. Related articles What happens if I leave the A100 earbuds out of the case? What is the A100 gaming mode? How many charges can the A100 case provide? How do I update the firmware of my A100? Does the A100 have ANC (Active Noise Cancellation)?