The MR-720 from MemoQ is a tiny digitial audio recorder with some big features. It has a  7 hour battery life which can be extended when utilizing the sound activation mode. It can record up to 36 hours of audio (MP3 format) on the highest quality audio setting. It is about half the size of a pen in size and can playback audio on it’s own internal speaker. The MR-720 also includes earphones and a clip for recording or playback on the go.