Sony ICD-UX512BLK Digital Flash Voice Recorder Built-in 2 GB. A Memory Card slot offers access to additional recording time using optional flash memory media that can be removed and stored or used to transfer recordings to a computer. flash memory Recording Features : 5 Modes: Linear PCM / LPCM (44.1kHz, 16bit): Non-compressed High-Quality stereo modeSHQ (44.1kHz, 192kbps): Super High- Quality stereo modeHQ (44.1kHz, 128kbps): High-Quality stereo modeSP (44.1kHz, 48kbps):Standard Play monaural Voice recorder, music player & USB flash memory. Capture and playback voice or music notes, plus store and transfer files via the direct connect USB. battery 1(AAA)