... function;2, built-in speaker; 3, support tf card; 4, Built-in 3D surround stereo speaker 3.0 inch screen portable mp5 player ... Voice Recorder, Speaker and Microphone, A-B replay function support, Record: WAV *. Built-in lithium battery, capacity: 3.7V 600mA Polymer ... ,Italian,Japanese, Korean, Portuguese, Denish, Spanish, Russian, Dutch, Thai 3.5 inch mp5 game player, model FT-MP5-008