The Voice Tracer 2500 is perfect for capturing notes, ideas and thoughts on the go. Thanks to its two microphones, your recordings are captured in outstanding stereo quality. The large color display makes recording quick and easy. Virtually unlimited recording and storage capacity thanks to a microSD memory card slot supporting up to 32 GB of additional memory. Compatible with Windows, Mac, & Linux. LCD. Built-in memory 4 GB. Voice activated. Recording time 1140 hours. 2 recording qualities. Stereo voice recorder. Dictation and conference recording modes. Slow_fast playback. 5 folders. Built-in microphone. Built-in microphone and speaker. Integrated speaker. Can be used as an MP3 player. Storage via Micro SD. WMA files can be transferred and played. Built-in USB connector. USB cable, microphone, . General information: Weight 79g. Size H11.4, W4.6, D1.9cm. Batteries required 2 x AAA .