当您第一次连接设备时，播放机会选择对您的设备最有效的同步方法(自动或手动)，具体取决于设备的存储容量和媒体库的大小。
When you connect a device for the first time, the Player selects the sync method (automatic or manual) that works best for your device, depending on its storage capacity and the size of your library.
只需将受支持的设备连接到您的计算机，播放机会为您的设备选择最佳的同步方法（自动或手动）。
Simply connect a supported device to your computer, the Player will select the sync method (automatic or manual) that is best for your device.
大多数视频播放助手程序允许手动（或程序）来控制音量设置，并且控制如：环绕、暂停、停止和播放这样的函数。
Most helper applications allow manual (or programmed) control over the volume settings and play functions like rewind, pause, stop and play.
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