General Size(W x H x T) 54.0 x 114.0 x 6.9 ~ 12.6mm Weight 73g Video Display 3inch TFT LCD / 240 x 400 Pixel / 262k Colors Audio Channel Stereo Frequency Range 20Hz ~ 20KHz Max Output 16 Ohm earphones : 28.5mW + 28.5mW S/N Ratio 95dB FM Radio Frequency Range 87.5~108 MHz AV OUT Video Composite Video Format NTSC / PAL Audio Stereo Speaker Output Power 0.5W Mono Frequency Range 1KHz ~ 20kHz Power Built-in Battery Built-in Rechargeable Lithium Polymer Battery Battery Charging By USB port about 2hr, Charge from Adaptor about 2hr Capacity Flash(NAND) Memory depends on version 4GB or 8GB or 16GB or 32GB External Memory N/A Input Method Touch Interface Capacitive Touch Pad Interface USB Interface USB Device USB 2.0 High Speed Button 3 Buttons POWER/HOLD, VOL+, VOL-, Capacitive Touch Pad Microphone Microphone Omnidirectional Microphone Movie Player File Format AVI, WMV, ASF Video Codec Xvid SP/ASP, WMV 7/8/9, DivX 3/4/5 Video Resolution 400x240, 30 fps recommened Audio Codec MP3, WMA Subtitle SMI Playback time Max 6.5 Hours Music Player Audio Codec MP3 : MPEG 1/2/2.5 Layer 3, ~320kbps, ~48kHz, mono/stereoWMA : ~320kbps, ~48kHz, mono/stereoOGG : ~Q10, ~44.1kHz, mono/stereoFLAC : Compression Level 0 ~ 8, ~44.1kHz, mono/stereoWAV : ~48kHz, 16bit, mono/stereoAPE : Fast, Normal, High, 16bit, v3.97 ~ 3.99 ID3 Tag ID3 V1, ID3 V2.2/V2.3/V2.4,Vorbis Comment Lyrics LDB 1.0, 2.0 Sound Effect BBE+ ( BBE, Mach3Bass, MP3 Enhance, 3D Surround )Special Effect (Stereo Enhance, Reverb)5 Band Graphic Equalizer JetEffect 3.0 35 Presets (Normal, BBE, BBE VIVA, BBE VIVA2, BBE Mach3Bass, BBE MP, BBE Headphone, BBE Headphone2,BBE Headphone 3 , Rock, Jazz, Classic, Ballad, POP, Club, Funk, Hip Hop, Techno, Blues, Metal, Dance, Rap,Wide, X Bass, Hall, Vocal, Maestro, Feel the Wind, Mild Shore, Crystal Clear, Reverb Room, Reverb Club,Reverb Stage, Reverb Hall, Reverb Stadium)4 User Presets ( User 1, User 2, User 3, User 4 ) Playback time Max 38 hours * Photo Viewer File Format JPG Resolution No limit. (Progressive format: LT 1M pixel) Document Viewer Text Viewer TXT External Connector External Connector Supports 20pin USB Connector System Requirements System Requirements CPU : Pentium III 500Mhz or higher OS : Windows7/ Vista/ XP / 2000 / ME, MAC OS 10.X/ Linux v2.4 or higher(Support only for data transfer) Windows Media Player 10 or higher (MTP sync.) USB Port