The excellent sound quality, long-lasting battery, and large expandable memory make it the ideal alternative for recording with a smartphone. Stereo MP3 recording for crystal-clear playback. The Voice Tracer captures all recordings in stereo and the popular MP3 format, the most common audio format for storing audio files and the standard encoding for transferring and playing back recordings. PC connection for plug & play. Connect your dictation device to the PC and play back the files on Windows or Mac OS. Backlit display for easy file navigation. The large display shows all important file information at a glance, thanks to the backlighting even in low light conditions. 8 GB of built-in memory for extra-long recording times. With 8 GB of built-in memory, your recorder can continuously record for several days. microSD card slot for virtually unlimited recordings. Practically unlimited recording capacity thanks to a microSD card slot that supports up to 32 GB of additional storage. Rechargeable lithium-polymer battery for particularly long recording times. The built-in lithium-polymer battery, which can be conveniently charged via a standard micro-USB cable, has enough capacity for up to 50 hours of recording time. This ensures that the audio recorder is always ready when you need it. FM radio recording to capture your favorite radio programs. Enjoy your favorite radio programs whenever and as often as you like. Simply activate the recording function when you hear your favorite radio program, and the Digital VoiceTracer will record the radio signal in MP3 format.