
21V Product SpecificationsCategory Parameter SpecificationsBuilt-in Storage SD / MMC CardFile Management Single file copy & paste, File/ Folder deletion,Rename and Folder CreationSystemFile System FAT 16/32Key Definition Power, TV/Hold, VOL+, VOL-, Menu, Esc,three-direction key(up, down, enter)Language Multi-language Menu and Filename DisplayUser InterfaceFile View Mode List View & IconSwitchingAdapterAC 100-240V in, DC 5V, 2A outputBattery Rechargeable Li-Polymer 3.7V/1200mAhPlayback Time Video: 4 hours, Music: 6.5 hours (average)Power SupplyPower Saving Auto Power off, Screen saverInterface 3.5” TFT LCDResolution 320×240 (RGB) PixelsBrightness Backlight AdjustableDisplayView Angle Up: 10deg, Down: 30degLeft: 45deg, Right: 45degVideo CVBS (PAL/NTSC)Music Line in StereoAV Input /RecordingSpeech Built-in MicrophoneVideo TV Line out (PAL/NTSC)Music Line out StereoAV OutputEarphone 30mW, 320hm, 1 outletFirmwareUpgradeDSP System Auto Upgrade when Update FileavailableUSB 2.0 /USB 1.1 interfaceUSB 2.0 DeviceOperation System:Windows98/98SE/ME/2000/XPMac OS 9.0 and LaterDimensions 86.6×73.6×18.8 mmWeight 133.8gGeneralOperationTemperature0℃ to 40℃