2025-08-28 00:00:00 This application functions are as follows: 1. audio record 【Audio Settings】you can set different parameters to record different quality audio; the setting items include sampling rate, bit depth, audio noise reduction, low cut, vocal enhancement, etc. All parameters can be flexibly set according to user needs. 【Audio Input Source】You can plug in an external device to switch the audio input source. The input source supports iPhone microphone, headset microphone, Lightning audio, and Bluetooth audio device.