This folding travel CD/MP3 player with tuner and clock have the following main features: CD/MP3: Super Anti-Shock System – rapidly save 40 seconds of CD data or 120 seconds MP3 data in memory for uninterrupted play even when the player is exposed to shocks or vibration. Programmable Play – lets you program and play up to 100 tracks in any sequence you choose. Repeat Play – lets you automatically repeat a single track, a directory (MP3), or an entire disc. Intro Scan – helps you locate a desired track by automatically playing the first 10 seconds of each track. Random Play – lets you play the tracks on a CD or MP3 in random. EQ – lets you choose: BASS, POP, CLASSIC, JAZZ, ROCK or NORMAL effect. Skip Search – lets you quickly locate and play any track on a CD or MP3 disc. Audible Search – helps you locate a particular section of a track by rapidly playing. Pause and Cue – lets you temporarily stop play or cue a track for play at a later time. Auto Shut Off – automatically turns off the player to help reserve battery power. 3-Inch Disc Compatible – lets you play 3-inch CD or MP3 disc. TUNER: FM Radio with 12-Station Memory – lets you store up to 12 FM radio stations in memory so you can quickly tune to a stored station. Automatic Tuning – searches forward or backward to the next strong station in the selected band so you can quickly find new stations. Last Station Memory – tuner begins at the last station before tuner was turned off. Stereo/Mono Switch – lets you select mono or stereo mode when listening in the FM band. CLOCK: 2-Time Setting – lets you set two kinds of time - local time and a world time. 2-Alarm Setting – lets you set two alarms, Alarm 1 and Alarm 2. Both can be set as a Buzzer, Radio Alarm or CD/MP3 Alarm. Snooze – lets you snooze 5 minutes. 15/30/60-Minute Sleep Setting – three kinds of sleep setting available. GENERAL E-Bass – creates a fuller bass sound. Big LCD Display – lets you view the system status and clock. Light – lets you view clock in the dark. Stereo Detachable Speakers – gives you high quality sound effect. Two Power Sources – lets you power the unit with four standard AA batteries or a DC 7.5V 800mA AC/DC adapter.