Sony ICD-B600 Overview The Sony ICD-B600 Digital Voice Recorder is an easy-to-use, effective digital recorder for those who do not need to manipulate their recordings on a computer. Containing 512MB of built-in flash memory, a large LCD, compact design, voice operated recording, multiple recording formats and more, make the ICD-B600 Digital Voice Recorder a great choice for professionals, students, and anyone else who needs to record personal notes, conversations, meetings, interviews, and more. 512MB Built-in Flash Memory Store up to 300 hours of voice recording on the included 512MB of high capacity Flash Memory which can be recorded on over and over again without loss of quality. Multiple Recording Modes Recording in HQ, LP, and SP gives you the flexibility you need to store the maximum amount of digital files of the quality you specify. Ease of Use Including 4 folders to organize your recordings, ergonomic design, the ability to add notes to individual recordings and more make this recorder simple and effective. Voice Activation Voice Operated Recording saves battery life by automatically ceasing to record during pauses and starting again without missing a beat. Large LCD Finding the digital voice files you need and organizing is easy with the large LCD. Sony ICD-B600 Specs Recording Microphone Type Not Specified by Manufacturer Mode Mono Clip Splitting 512MB internal flash memory Format Not Specified by Manufacturer Time to First Fix HQ mode: 61 hours, 10 minutesLP mode: 301 hours, 35 minutes Voice Activation Yes Convenience Speaker Built-in 20mm Speaker LCD Yes Connectors Input Microphone mini-jack Output Earphone mini-jack Other N/A Power Battery Type 2 x AAA Battery Life (approx.) up to 22 hours in LP External Power Supply N/A General Frequency Response HQ mode: 250Hz-6.8KHzLp mode: 250Hz-3.4KHz System Requirements (Minimum) N/A (does not connect to computer) Dimensions (WxHxD) 1.36 x 4.31 x 0.7" (34.6 x 109.5 x 18mm) Weight 2.3 oz (68g)