Conference Phone- Panasonic single-line conference phone- Full duplex- Caller ID- 50# Caller ID memory- 100# Phonebook- 32# Dialer storage capacity (digits per station)- 120 Minute conference recording (up to 64 items)- New message playback- All message playback- FF/REV/STOP- Skip/repeat- All/individual erase- Mute/flash/pause/redial- Two microphones at each of the four corners capture omni-directional voices at a distance- Designed to receive audio in a 360 degree radius in rooms up to 380 square feet- Can speak from a distance of approximately 10ft and still be heard clearly- 3 Ringer patterns- Ringer volume control- 16 Speakerphone volume levels- Full dot backlit LCD- Programmable tone/pulse- Status indictaor LED (green talk, red mute)- High precision digital echo canceller- Automatic mic selection- 3.5mm Audio out jack (for external recording devices)- Speakerphone unit dimensions: 2.5in x 11in x 11in- Speakerphone weight: 2.1lbs.- Titanium silverKXTS730