Olympus DP-201 (DP201) Digital Voice Recorder - Refurbished 2GB of internal memory 202 hours of recording time and 80 hours of battery life Easy-to-read large 1.7\" LCD screen with large function buttons: play stop and record. Search for files by calendar search function file name or date adjust playback speed eliminate and reduce unwanted background noise. 36mm round dynamic speaker for optimum output