Audio Editing: Mix and splice multiple audio files, supporting splitting, cutting, adjusting playback speed, fade in/out, noise reduction, equalizer, modifying pitch, and adjusting volume. Vocal/Accompaniment Separation: Extract vocals and accompaniment from audio or video. Batch Video to Audio Conversion: Extract audio portions from video files in batches. Batch Audio Conversion: Convert audio files in batches. Cross-platform File Transfer: Achieve fast transfer and synchronization between mobile phones and computers.