How does the Bluetooth adapter connect stereo?

The way to connect the stereo system is as follows:

1. Insert a Bluetooth adapter: Insert the Bluetooth adapter into a USB port on a computer or other device.

2. Turn on the audio and Bluetooth functions: Turn on the audio to be connected and ensure that it is in a state that can be detected and connected by other devices.

3. Pairing process: Search for available Bluetooth devices on the used devices.

4. Click the corresponding name to pair, and wait for a period of time until the connection is successfully established.

5. Test playback: After the connection is successfully established, try to play the music or video file to confirm whether the sound is played from the connected output source.