General

• Storage medium

  SDHC/SD/Mini SD(Adapter)
  /micro SD(Adapter)/TF(Adapter)

  Compression type

  PCM，MP3

  Formats

  WAV，MP3，WMA，FLAC，MP2

  Samplerate

  44KHz，48KHz，96KHz

• Frequency response range

  20Hz ~40KHz，+-0.5dB

  SNR(playback)

  94dB（bandwidth 20Hz~22KHz，A-weighted）

  SNR(MIC channel)

  90dB(Mic channel+ 19dB Pre-amp+AD,
  20Hz to 22KHz,A weighted)

  THD+N（1KHz -5dBFS）

  <0.02%（bandwidth 22Hz~22KHz）

• MIC EIN

  >122dB A-weighted

  Dynamic range (Line input)

  >>90dB

Physical Characteristics

• Size

  62.6 x 107 x 22（W x H x D）

• Operating temperature

  -40℃~80℃

• Operating humility

  20%~80%

Inputs & Outputs

• Built-in MIC filter

  S20Hz~40KHz，100Hz~40KHz
  200Hz~40KHz，400Hz~40KHz

  External MIC filter

  20Hz~40KHz，100Hz~40KHz
  200Hz~40KHz，400Hz~40KHz

  Headphone Max output

  30mW (left) + 30mW (right) (16Ω)

  MIC IN

  3.5 mm stereo MIC jack connector

• Built-in MIC Max gain

  65dB

  Built-in Min gain

  19dB

  Line Max input level

  +17dB

  USB

  USB2.0

  LINE IN

  3.5mm unbalanced stereo Line
  jack connector

• External MIC Max gain

  >65dB

  External MIC Min gain

  19dB

  Built-in MIC

  built-in stereo MIC

  Stereo headphone output

  3.5mm stereo jack connector

  SD card

  >SDXC、SDHC、SD

Power supply

• Power Consumption

  3V, Max 120mA
  (measuring condition: sandisk 2GB SDHC)

• External USB

  miniUSB jack

• Battery

  2 × “AA” dry or rechargeable batteries