AC Power Adapter Supplied: No Backlit Display: Yes Battery Life: 10 Hours Bluetooth: No Bookmarking Support: No Built in Clock: Yes Built in Speakers: No Built in Stopwatch: No Codec Support: MP3, WMA, OGG, WAV Colour LCD Screen: No Copyright Protection System: No Data Storage: Yes Depth: 1.5cm Designed for Sports Usage: Yes Direct encoding: Yes EQ Presets: 8 Mode Presets, 5 band control USER EQ External Battery Pack: No External Microphone Option: No File / Folder Search: Yes Firewire Connection: No Firmware Upgrade: Yes FM Radio Recording Format: MP3 FM Recorder: Yes FM Tuner: Yes Folder Navigation: Yes Game Mode: No Headphone Output: 14mW Height: 6.3cm ID3 Tag: Yes Input Connection: Analogue Line In Internal Battery Type: Lithium Polymer Languages: S.Chinese, T.Chinese, Dutch, English, French, German, Hungarian, Italian, Polish, Portuguese, Japanese, Korean, Russian, Spanish LCD Display Size: Negative White LED-3Line (128x48) LCD Remote Control: No Line In / Line Out Ports: Analogue Line In Linux OS Support: No Management Software Required: No Manufacturer Warranty: 1 Year Memory Capacity: 1GB Memory Expansion Slot: No Metal Body: No Mid Track Resume: Yes MPEG-4 Video Playback: No Multi-Colour Backlit Display: No Negative LCD Display: No OGG Bitrate Playback: up to Q9 Operating System Compatibility: Windows 98/2000/XP PC / Mac Compatibility: PC only Play Modes: Folder play, Playlist, Clock Playlist Support: Yes Rechargeable Battery: Yes Remote Control (no LCD): No Removable Disk Drive Support: Yes Sleep Mode: Yes SRS Wow 3D Sound: Yes USB Battery Recharging: Yes USB Version: USB 2.0 User Definable EQ: Yes User Removable Rechargeable Batt: No Voice Recording: Yes Voice Recording Format: WAV VOR (Voice Operated Recording): No Weight: 32g Width: 2.9cm WMA Bitrate Playback: WMP10 downloadable WMA DRM (Security) Support: Yes Shipping Weight: 3 lb