[Improvement] When the computer is not connected to a recording device, such as headphones, the front-end prompts a recording error. It is recommended to provide the specific cause of the error.

[Zhi-a]

Improvement Description

当电脑没有插入录音设备，如耳机，前端提示录音错误。建议给出具体错误原因。（插上耳机后，功能正常）