“And the driver?” they would ask.
Disclaimer: Jieli Technology chips are often found in "white-label" generic products. Because the firmware varies by the manufacturer of the end-product, behavior and driver compatibility can vary significantly. Jieli Ac4100 Bluetooth Driver
Shorter-than-advertised battery life: Poor power management in driver/firmware or a mismatch between real-world use and lab claims. Mitigations: lower volume, disable always-on features (voice wake, constant LED), and update firmware. “And the driver