Built-in SD card for large storage capacity, high speed for data transmission, easy to expand and portable for carrying ‧Database management, recording files can be searched or read conveniently ‧Works with normal analog phone, mobile phone and conference recording ‧Recording includes complete voice recording, start time and date, call in/out numbers ‧Search by telephone number, length, in/outbound, time, date ‧Compatible with PC for exporting recording files ‧Incoming caller ICON popup, support Outlook contact importation ‧Multi-authorization for user management, answering machine function, remote voicemail retrieval