System Requirements

     Hardware

     IBM PC or compatible PC, Notebook or Macintosh with USB port

     Operation System

     Windows ME/2000/XP and Linux2.4/Mac OS9.0 above
 
     Function characteristics

     USB Interface

     USB2.0 high speed

     Capacity

     128MB，256MB，512MB，1GB，2GB,4GB（Optional）

     Storage Device

     Removable Storage Device

     Card type

     N/A

     A-B Repeat

     Available

     Recording

     Microphone Recording， FM  Recording（Only for EM640AB）

     EQ Mode

     Normal，Rock，Jazz，Classical，Pop，Bass

     Supported Language

     16 languages support

     Play Mode

     Normal，Repeat all，Repeat one，Random repeat，Directory normal, Directory all repeat, Directory Random repeat

     FM Radio

     For EM640AB

     VBR

     Available
 
     Technical Specifications

     Read speed

     6-7.5 MB/s

     Write speed

     2.5-4 MB/s

     Audio format

     MP3，WMA

     Bit Rate

     8Kbps—320Kbps

     Recording Length

     WAV：8hours/128M,16hours/256M（32kbps）

     FM Frequency Range

     87.5--108MHz（Only for EM640AB）

     FM Scan Mode

     Manual/Automatic Search（Only for EM640AB）

     Number of Preset Channels

     30（Only for EM640AB）

     Battery Life

     11-20Hours

     LCD Display

     132*32 Pixel (LED backlight)

     SNR

     >70dB

     Frequency Response Range

     20HZ—20KHZ
 
     Physical characteristics

     Battery Type

     1 * AAA battery (alkaline)

     Storage Temp

     -20℃ ~ +55℃

     Ambient Temp

     -10℃ ~ +55℃

     Operation Relative Humidity

     20% ~ 90%（40℃）

     Storage Relative Humidity

     20% ~ 93%（40℃）

     Size（mm）

     L*W*H:  84*30*19mm

     Weight（g）

     About 25g

     Color

     Black

     Package

     Blister package, color box

     EMI Compliance