音乐播放                                                                      音效播放
内建usb/sd记忆卡（二选一操作/变色led）                                                        内建sd记忆卡运作
50个随按既播开关/3页（单记忆卡150个档案）                                              20个随按既播开关
第一、二页FSP管理（档案播放序号）                                                              FSP管理与自动编排管理
第三页FSP管理与自动编排管理                                                                          音量自动淡入/淡出
6种重复模式/3种放音模式                                                                                    档名预览功能
快速前进/快速后退播放                                                                                          防潮耐侯按钮
音量自动淡入/淡出                                                                                                  发光二极体背光状态显示
防潮耐侯按钮                                                                                                            可调整发光二极管亮度
可调整发光二极管亮度
外部播放控制