Digital voice recorder and music player with high quality sound. One-touch recording, high efficiency for class, interviews, meetings, lectures, etc. High grade built-in microphone, allows you to record detailed conversations. Built-in rechargeable lithium battery, offers up to 20hrs continuous recording (fully charged). Supports 8GB/ 16GB/ 32GB memory card (not included). Small body, easy to carry and hide. This tiny recorder fits into a pocket or bag with ease so you can record a lunchtime meeting or an impromptu musical performance and its automatic settings lets you focus on the audio instead of the controls. The backlit LCD lets you use it indoors or outside, and the recorder organizes files by date, so you can match them to your calendar. Its sensitive stereo microphones capture low-volume audio. 3-in-1 device, capture recordings with high quality and store files via USB memory stick with MP3 option. The special U disk shape of the recorder makes people never aware that they are being recorded and do not feel nervous. Supports U disk function. One key "REC" for easy recording.