Uniden D1685-2T Dect_6.0 2-Handset Landline Telephone Eco-mode automatically manages power consumption for longer battery life Digital DECT 6.0 for superior clarity, security, and range Handset and base speakerphone (LIVEtalk speakerphone included on base) Intercom and transfer calls between handsets and base Expandable up to 12 headsets using 1 phone jack