Philips DVT1500/00 2 GB Digital Voice Tracer with 2 Built-In Microphones and Dragon Naturally Speaking Voice Recorder Dragon NaturallySpeaking software turns diction, notes and memos into text Stereo MP3 recording for outstanding recording results Voice-activation function for hands-free recording 1-touch operation for instant recording 2GB memory built-in for up to 22 days of recording-expandable up to 32GB of additional memory