Olympus AS-2400 PC Transcription Kit Playback format: DSS Pro / DSS / PCM (WAV) / MP3 / WMA Can transcribe by combining playback sound, adjustable playback speed, tone control, and noise cancellation for a more fine tuned experience The footpedal enables you to control playback while keeping your hands on the keyboard Include : DSS Player transcription Software CD-ROM, RS27 Foot pedal & E102 Headset