Never forget anything with this handy portable voice recorder. It's perfect for journalists, hobbyists, and laypersons. The Pyle PVR825 is equipped with a micro SD card slot that accepts micro SD cards up to 16 GB. That's hundreds of hours of recording! Record in high or low quality mode and store messages in folders. Use the built-in microphone and speaker to play and record, or plug in external components using the jacks. Big, easy-to-find “record' and “play' buttons on the front make recording and playing easy. Earphone included. Requires one AAA battery, not included.