Content6 Chapter 1 Intended use8 Chapter 2 Safety information14 Chapter 3 General information14 Battery information15 Features16 MP3 and WMA music format information21 Chapter 4 The Device21 Controls and indicators23 Chapter 5 Basic operation26 Chapter 6 Audio playback30 Chapter 7 Video playback32 Chapter 8 FM radio36 Chapter 9 Displaying images37 Chapter 10 e-book39 Chapter 11 Voice recording41 Chapter 12 Explorer43 Chapter 13 Settings49 Chapter 14 Converting a video file52 Chapter 15 System update54 Chapter 16 USB connection (Data transfer)55 Chapter 17 Troubleshooting57 Chapter 18 Maintenance and cleaning57 Disposal58 Chapter 19 Tips and information59 Chapter 20 Specifications59 Technical data60 Delivery contents