Vtech CS6619-2 Cordless Phone System, Base and 1 Additional HandsetWith the touch of a button, the speakerphone in each handset makes hands-free conversations easy. Silence the ringer on the handset and base unit immediately or for an extended period of time. Power-conserving technology that manages consumption for optimal battery performance. Expandable system up to five handsets. Answering System: Digital; Lines: 1; Telephone Type: Cordless; Caller ID/Type: Handset Display.