We’ll introduce you to many SD-2u applications for enjoyable and effective practice.Your Go-Everywhere Companion for Recording, Music Practice, and EducationWith high-quality SD recording and a host of great features for music practice and study, the SD-2u Recorder is a powerful tool for educators, students, and hobbyists. A built-in stereo mic lets you capture audio anywhere, while versatile audio input options allow you to connect your own external mics, electronic musical instruments, and other devices with pro-level results. Also onboard are many training essentials, including high-fidelity key and speed adjustment, improved Center Cancel for creating minus-one tracks, and the all-new Center Focus for isolating vocals and instruments. Compact and ready to travel, the SD-2u is the ideal all-in-one solution for audio recording, learning music and languages, and much more.Easy SD recording and playback in a convenient, all-in-one mobile device