Sony DIGTL VOICE REC-16MB MEMSTICK DRAGON S/W (ICD-MS1VTP) Memory Stick Media, Batteries, (1) 16MB Memory Stick, Carrying Case Included Built-In Microphone, Playback Speaker, Earphone/External Microphone Jacks Playback Speed Control (Slow/Normal/Fast), Hi/Low Mic Sensitivity, VOR Alarm Function