Philips DPM8900DT Complete Digital Conference Recording & Transcription Kit, 360-degree sound pick-up for optimal recording. Sound pick-up from a 360-degree radius for a perfect recording experience. Meetings can be easily captured. quality in DSHigh recordingS Pro, MP3 and PCM format .The DSS format was developed for use in digital voice recorders, permitting a high compression ratio with little loss of quality while enabling you to store additional information in the file header. The PCM format allows stereo recording in CD-like audio quality and the MP3 format is the common audio format for consumer audio storage, as well as a de facto standard encoding for the transfer and playback on digital audio players. 4 Philips meeting microphone delivers brilliant sound quality, accompanied by outstanding ease of use. Revolutionary technology in a straightforward form. Transcription software and foot pedal for easy transcription Elegant metal carrying case for portability The elegant metal carrying case guarantees highest mobility and safe transportation.