Product Name: Portable Multimedia PlayerModel Number: SY-550Place of Origin: ChinaFeatures: 1) Product functions: a) Digital Video Player b) Digital Video Recorder c) Digital Voice Recorder d) Digital Photo Player e) Language Learning Player f) MP3 Player g) USB Portable Disk h) Radio Player 2) Internal memory: 128MB 3) External memory: SD/MMC 4) File formats: JPEG /ASF/WAV/MP3 5) Status display: color TFT 3.6 LCD display 6) Interface: USB/TV IN/AV Out/DC-in/earphone 7) Microphone: built-in 8) Speaker: built-in 9) TV system: NTSC/PAL 10) DPS: YES 11) Audio effects: bass/rock/jazz/classic/pop 12) Power source: Li-ion battery (build-in through power adapter)/USB power/DC-in 13) Auto off system time: leisure 180 seconds 14) Low voltage alarm: Auto 15) Dimensions: 128mm (L) x 86mm (W) x 19.7mm (H) 16) Weight: 200g (absence battery)