Panasonic digital cordless answering system
Panasonic KX-TG9341T DECT 6.0 Expandable Digital Cordless Answering System http://service.us.panasonic.com/OPERMANPDF/KXTG9331.PDF
Had this for ~6 months. Nice headset & sound is good but headset batteries wear out quickly. Intuitive base station.
Takes batteries
http://www.amazon.com/Panasonic-Replacement-HHR-65AAABU-AAA-Pack/dp/B0031EHIX4 panasonic hhr 65aaabu ni-mh battery aaa