How to connect the Xiaomi Desktop Speaker Pro Set to a projector?

The Xiaomi Desktop Speaker Pro Set can be connected to a projector via USB wired connection, AUX IN channel interface, or Bluetooth pairing. You can choose the connection method supported by your projector.
To connect the Xiaomi Desktop Speaker Pro Set to a projector, please refer to the following steps:
1. If you choose a wired connection, you need to press the Action button twice to switch to the corresponding USB or AUX IN mode to connect.
2. If you choose Bluetooth pairing, taking a Xiaomi projector as an example, you need to press and hold the Action button for 2 seconds under any channel to switch the speaker to the Bluetooth channel and enable Bluetooth pairing mode. On the projector, please go to [Settings] >> [External devices & Bluetooth], then select Xiaomi Desktop Speaker Pro Set.