WavePad大师版

The app has been updated and bundled with the English version and is available here: https://play.google.com/store/apps/details?id=com.nchsoftware.pocketwavepad&hl=en

WavePad is a professional sound editor for recording, editing, adding effects and sending audio. It allows you to record speech or music, then edit the recording and add effects for high-quality audio recording. Select within the audio waveform to make quick edits, such as inserting recordings from other files, or apply effects such as high-pass filters to clarify audio quality. For journalists and other professionals who create recordings on the go, WavePad makes it easy to store or send recordings, so it's definitely a great choice.

•Supports multiple file formats including wave and aiff
•Editing functions include cut, copy, paste, insert, trim, etc.
• Effects include amplification, normalization, echo and more
•Handle multiple files
•Supports automatic recording and voice-activated recording
•Choose a sampling rate of 8000-44100hz, 8-32 bits
•Recording runs in the background when the screen is off
• Upload to and download from your Google Drive and Dropbox accounts