Introducing from Diasonic Technology, since 1992, the world innovators of digital audio technology, the D5300 Linear PCM Pro pocket voice recorder. The world's smallest digital voice recorder featuring uncompressed "broadcast quality" (Linear PCM) recording better than CD recordings. 2GB internal memory and micro SD card compatible up to 16GB, features up to 2465 hours of "on board" record time. Over 7 times more storage as other models, due to exclusive compression technology. Of course, time/date stamping and automatic file and folder advance (not found on other SD card compatible models) a must for evidence and telephone recording. Quality engineered and manufactured in S. Korea. When serious evidence recording, interviews, and note taking require only the best, the D5300 Linear PCM Pro is the only game in town!