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Sony MZ-B100 MiniDisc Business Recorder

Records separate left and right channels in stereo with built-in flat microphone
Up to 320 minutes recording time allows extended recording times records more than 5 hours in MD-LP mode using standard MiniDiscs
Voice Operated Recording VOR conserves disc space eliminating soundless passages
Up to 12 hours playback 43 hours monaural with 1 AA battery not included
Playback speed control 30 -15 allows easier review of recordings