This series is designed to capture wider range of users who want recording - not only business people but students who casually record the classes. In addition to the built-in microphone, easy operation and various recording features, ICD-U series offers versatile functions such as MP3 playback and USB data storage. Casual and stylish design to attract target users. USB direct connection and drag and operation allow easier PC link for transferring voice, music and PC data between PC and recorder.