Geeks.com offers the refurbished Uniden DXAI5188-2 5.8GHz Dual Cordless Phones
With $11 for shipping, it's the lowest total price we could find by $13.
Features include two handsets, digital answering system, and hearing aid compatiblity with volume control.
A 180-day Geeks.com warranty applies.
Also available is the factory-refurbished AT&T E5925B 5.8GHz Dual Cordless Telephone
plus $10 for shipping.