1.Patented design,streamline appearance,ergonomic 2.Large capacity recording function,recording up to 8G 3.More convenient to use with remote control 4.Audio external function, Not accessible to anyone but enjoying your music,it can connect with other audio devices also. 5."Resume Last-Play" Function, The track automatically resumes from where you last played. 6.Digital reverberation function ,The Voice sounded mellow and more layered