The KX-TGE432B expandable Digital Enhanced Cordless Telecommunications (DECT) 6. 0 Phone system includes one cordless handset in the base unit and one additional cordless handset, expandable up to six handsets (additional handsets sold separately). Hear who's calling from across the room without having to get up using text-to-speech announcements in English and/or Spanish from the phone's base unit and portable wireless cordless handsets.