MP4-MAH014 Explanatio : Capable technical specifications : Liberation colors black, silver, red; 1.5-inch screen capable-1.8-inch TFT display (260,000 colors); 1.8"TFT USB2.0 high-speed computer capable of connecting (FS) Flash disk; Unit within flash memory : 128 MB, 256MB, 512M B. 1GB, 2GB; 3.7V lithium batteries power embedded unit, six-hour broadcast time; Capable audio sampling rate 8KHz; Capable WAV audio formats (32K bps), the Act (8K bps); 35-hour recording time unit (ACT,z128M Flash); Capable MP3, WMA, WMV, ASF headphones largest export (L) 10mW+ (R) unit 10mW (32Ohm); MP3 spaces unit rate 8K bps - 320K bps; Capable WMA, WMV, ASF spaces rates 5K bps - 384K bps; Unit frequency response 20Hz to 20KHz; Capable Xinzaobi 85dB; Thereby distortions degrees 0.01%; FM receivers capable of frequency range 76MHz - 96MHz / 87MHz - 108MHz; Taiwan effect on the number of 20+20; Capable headset largest export (L) 10mW+ (R) 10mW (32Ohm); Capable Xinzaobi 45dB; Liberation music format MP1, MP2, MP3, WMA, WMV, ASF, WAV; MTV certain film format, AMV; Thereby using temperature -5 to 40 degrees Celsius; Thereby showing language Simplified Chinese, English, Korean, Thai, Hebrew and other languages that; Unit supported operating systems Windows98/SE/ME/2K/XP, Mac OS 10, Linux 2.4.2;