Philips DVT2500 Voice Tracer/Recorder, Anthracite/chrome This audio recorder features 2 integrated stereo microphones geared for clear voice recording and reduction of background noise. The large color display shows all recording functions at a glance for an easy overview. The user interface features 8 languages and provides easy and intuitive handling. Don't miss anything. Hold the record button for a short moment to switch on the device and start recording right away. Voice activation for hands-free dictation. When activated, the recording starts automatically when you start speaking and ends when you stop. Record 44 days with 4 GB internal memory. The micro SD card slot allows you to expand the recording capacity up to 32 GB.