Premium Sound Quality & Easy OperationThis recorder has upgraded its higher sensitivity microphone, which means you can enjoy premium sound quality. Simple three-click recording, saving and playback, super user-friendly.Voice-activated RecorderSet the recorder to voice-activated recording to capture only the spoken words. Now there are no more silent whispers or fragments in your recordings. Effectively save space on the recorder and your listening time.A-B Repeat FunctionThis is a great feature to help you learn a language, review the lesson from the selected starting point A to the end point B. You don't have to listen to the words back and forth anymore.Easy File TransferThe recorder is compatible with Mac. It supports recording files in MP3 or WAV format. You can easily transfer files by connecting to a computer via the provided USB cable.MP3 PlayerNot only a recorder, but also a music player. Helps you relax after a tiring lecture, class or meeting.