Bluetooth connection method, audio device, and chip

An audio device, wherein the audio device comprises a memory and a processor;

• the memory stores a computer program that is able to be executed by the processor;
• when the computer program is executed by the processor, the processor is caused to perform an operation in a method and the method comprises:
• in response to the audio device supporting a first pair manner and a second pair manner, broadcasting first connection configuration information that corresponds to the first pair manner and second connection configuration information that corresponds to the second pair manner by turns;
• wherein the first connection configuration information is configured to establish a Bluetooth connection between the audio device and a first terminal device that supports the first pair manner, and the second connection configuration information is configured to establish a Bluetooth connection between the audio device and a second terminal device that supports the second pair manner.