Mini DVR with dual microphone

Main Functions (1) One-button record and one button play for convenient use (2) Three recording modes LP is long time recording (ACT) SP is standard recording. (WAV) HP is high quality recording (MP3) (3)Record via built-in dual microphone (4)Recording monitor and hearing aid function (5)Record telephone conversation and record via external microphone (6)Sectional automatic break (7)A-B marker repeat. (8)Work as music player (9)Battery capacity indicator (10)Built-in high quality speaker (11)Work as drive free USB flash disk. (12)FM Radio & record FM Radio (Optional). (13)Time setting function (14) Accessories-USB cable, earphone, CD driver, recharger, User’s manual Technical Specifications Dimension.103mm*32mm*16mmWeight.28gPower supply. A piece of AAA alkaline batteryFlash memory. FLASH 128MB 2GBRecord bit ratio. LP 8 Kbps / SP 32 Kbps / HP 128 KbpsRecording time128MB. LP 35 hours / SP 8 hours / HP 2 hours256MB.LP 70 hours/SP 17 hours/HP 4 hours512MB.LP 140 hours/SP 35 hours /HP 9 hours1GB. LP 280 hours/SP 70 hours/HP 17 hours2GB.LP 560 hours/SP 140 hours/HP 34 hoursFM Radio(selectable).87.0MHz 108MHzFrequency response. 20Hz 20KHzSignal noise ratio. 80dbMaximum output. 10mw(L) + 10mw( R )Supportsysterm. Windows98/Me/2K/XP/VistaRecording audio format. MP3 WAV ACT Music audio format. MP3 WMA