Feature: 1.Play music2.Voice recording3.Using FM radio4.Play videos5.Reading documents6.Browsing pictures Specification:Connecting to PC: High speed USB 2.0(Read 1000K Byte、Write 800K Byte)Memory: 16GB FlashPower Supply: Max 6 hours play modeVoice Recorder: Sample rate: 8KHz; Format: WAV(32K bps)、ACT?8K bps); Time: 35 hours(ACT、 128M Flash)MP3、WMA、WMV: Max、Output: (L)10mW+ (R) 10mW(32Ohm); MP3 Bit rate: 8K bps- 320K bps;WMA、WMV、Bit rate: 5 K bps- 384K bps; Freq Response: 20Hz to 20 KHz; SNR: 85dB;FM Radio: Freq Range: 76MHz - 90MHz./ 87MHz - 108MHz; Max Stored Channels: 20 + 20; Max Output: (L) 10 mW + ( R) 10mW(32Ohm);SNR:45 dBSupported Music Formats: MP1、MP2、MP3、WMA、WMV、ASF、WAV、AMVOperate Temperature: -5 to 40 degreeLauguages DisplayL Simp Chinese、English、Trad Chinese、Japanese、Korean、Italian etcSupported System: Windows 98/SE/ME/2K/XP、Mac OS 10、 Linux 2.4.2 Package included: (May Not In Original Package) 1 X Small bag1 X MP41 X USB TO 30 Pin adapter1 x User guider1 x Earphone