Streaming Now
Released Date
Available Languages jieli br21 driver exclusive
Director
Writer
Windows usually recognizes the BR21 using generic USB Audio or Bluetooth drivers. If your system is failing to identify it, you can seek specific drivers from manufacturers who use this chip in their hardware:
: Features a co-packaged Microcontroller Unit (MCU) that manages both communication and power management in a single module. Troubleshooting Tips
Highly recommended for technical users. Essential for low-latency applications. Proceed with caution on battery-powered devices.
For voice applications (e.g., Bluetooth hands-free calling), the BR21 utilizes an internal ADC paired with a programmable gain amplifier (PGA).
Some users report that while playback works, the "exclusive" input channel (microphone) can sometimes produce static or "alien-like" noise in DAWs like FL Studio.
The BR21 features an integrated PMU that simplifies hardware board design:
