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Offers solid state storage, Built-in electret condenser microphones
Native recording including DSD, WAV and MP3; Output impedance: 220 ohms
Simple uploading to computer, Supports USB 2.0
"Built-in Mic: Electret condenser microphones. Max input level: 128 dB SPL. Frequency response 20 Hz to 20 kHz
Mic Input (Stereo Mini Jack): Input impedance: 22 k ohm, Rated input level: 2.5 mV; Minimum input level: 0.7 mV"