The voice activated Variable Control Voice Actuator feature records audio as soon as it senses sound. With editing capabilities, you can insert and overwrite on an existing recording file. Directly connects to a PC for fast file transfers. Recording Functions: Conference and Dictation; New Button; Activation/Review Functions: Voice Activation; Erase Button; File Edit; Folder Messages; Foot/Hand Controls: Hand Control; Recording Time: 77.00 h. Includes DS-2400, instruction manual, 1GB SD card, USB cable, DSS player software and two AAA batteries.