As a professional audio editor, Video to MP3 Convert is a free and multi-functional audio editing app. It realizes one-stop audio, music and recordings editing. Using it, you can cut and adjust the uploaded audio files in various formats at will. Moreover it can help you customize phone ringtones, message notification sound, alarm clocks, etc. for yourself or your relatives and friends. It is your handheld recording assistant, you can turn on the recording button at any time to start high-definition sound recording for meetings, courses, conversations, etc.