Panasonic KX-TG5632M 5.8 GHz FHSS GigaRange  Digital Cordless Answering System with Dual Handsets 5.8 GHz Frequency-hopping spread spectrum FHSS technology All-digital answering system with remote control from handset or outside line Convenient handset speakerphone Expandable up to 4 handsets Includes 2 handsets, 1 base and 1 charger