Both the transmitter and receiver support adjusting the fan speed. Long press the button in the middle to enter the menu interface, and then choose “FAN SPEED”:
- Auto: The device automatically adjusts the speed of the fan according to its temperature (noise up to 55dB).
- Slow: The fan speed is reduced to a minimum (50dB), and the temperature of the device will be slightly higher.
- OFF: The fan is completely turned off, the device may get hotter, suitable for scenarios that require absolute silence.