Panasonic KXTGA950B Dect_6.0 2 Line Extra Handset for KX-TG95XX Series Telephones DECT 6.0 Plus Technology 1.9 GHz Cordless Handset 2-Line Operation with 3-Way Conferencing with Headset Jack Up to 12 Hours Talk Time / Up To 5 Days Standby Caller ID, Automatic Noise Reduction, and Speakerphone and Energy Star Certified Will Not Work Without Base. Base sold separately