Panasonic KX-TG6702B 2-Line 5.8 GHz FHSS GigaRange Expandable Cordless Phone System with 2 Handsets Advanced 2-line digital cordless phone system with 2 handsets and 5.8 GHz frequency-hopping technology Can be expanded to include up to 8 handsets Will not interfere with wireless networks such as 802.11b or 802.11g WiFi Built-in 60-minute digital answering machine Light-up antenna prevents missing calls, even with ringer turned off