General: Beep Volume: 0, 1, 2, or 3 Resume: On or Off Fade In: On or Off Language: A billion of them Tuner Region: Korea, Japan, Europe, or USA Load Defaults Firmware Upgrde
Display: Back Light (battery): 0-60 seconds Back Light (Adapter): 0-60 seconds or always on LCD Contrast Tag Info: On or Off Time: Elapsed or Remaining
Timer: Sleep Timer: Off or 1-99 minutes Stop Power Off: 1-60 minutes
Control: Scan Speed: Off, 1x, 2x, or 4x Scroll Type: Vertical or Horizontal and 1x, 2x, or 4x Fast Skip: Off, 10 tracks, or Directory
Mode: Repeat: One Song, Directory, Directly All, All Songs Shuffle: One Song, Directory, Directly All, All Songs Intro: On, Off, and Highlight On
Sound: Balance (between channels) EQ: Normal, Rock, Jazz, Cl;assical, Ultra Bass, User EQ Bass Boost Treble Boost SRS: EQ (SRS Off), SRS, TruBass, WOW (Preset), and WOW (User) SRS Settings: SRS, TruBass, Focus, and Boost (frequency choice)
Transfers take place via USB 2.0
Energy comes from an internal rechargeable battery (Lithium-Ion) that provides up to 12 hours of playback. On the upside, it indeed lasts 12 hours at about 2/3 volume pushing 256kbps files with the backlight on for 2 seconds