It is interchangeable because the agent is connected to your device and the partner talks to the agent pretty much. It can be different, for example, if you only use right it becomes the agent. Airoha SDK has an option to switch the roles of them too.
飘天涯Z 发表于 2021-3-22 09:24
could you give me the link of the tool as Airoha SDK to switch the roles of them? the tool is for ...
It is built into all android SDKs I think, but it is usually disabled as it is a bit unstable. You can switch by just taking out the earbud you want to have as agent first and not use the other one, and then connect that one too.