Flipster 128 MB Personal Multimedia MP3 and MP4 Player First of its kind MP4 Player (both Audio and Video) with 2.5" LCD Display Charges up to 4 hours Internal Mic and Speaker: (WAV Voice Rec), MPEG4 Video: (WMA, ASF), Audio: WMA, MP3, AAC Includes headphones, charging Cradle, Adapter, USB Cable, CD Software, Carry Pouch, Manual SD/MMC Slot for Memory Expansion