the basics _ 1901 THE BASICSCHARGING THE BATTERYCharge it before using the player for the first time and when you haven’t used itfor a long time.The battery for your mp3 player will fully charge in about three and a half hours,although total charging time varies depending on your PC environment.Before you start - Slide the Hardware Power On/Off Switch to OFF.1. Connect the power adapter jack (A) to the Power connection port.2. Plug the power adapter plug (B) to the wall outlet.The LED turns on in red while charging the better and it turns to green when it is fullycharged.It is recommended using the device by connecting it to a power source when youuse it in a house or vehicle where power source is available and moving the deviceis not frequently required.The battery may be discharged when you first use this product. Fully recharge thebattery before use.NOTEAB