Optimized for conversations and lectures, this digital voice recorder has the capacity to record for hours. ClearVoice technology adjusts quiet passages dynamically, so you always get excellent playback. Built-in high-sensitivity/low-noise microphone picks up more sound without compromising quality. Voice volume indicator directly shows you the level of sound input on the display. Large backlit LCD screen lets you view all important file information at a glance, even in poorly lit conditions. Index function helps you easily find specific points in your recordings.