Ending today, Panasonic offers the Panasonic DECT 6.0 5-Handset Link2Cell Bluetooth Cellular Convergence Solution Phone System
, model no. KX-TG7875S, for $116.67
with free shipping
. That's the lowest total price we could find by $14. It can link up to two cell phones via Bluetooth and uses DECT 6.0 (1.9GHz) technology, which reduces interference with 2.4GHz devices (like wireless networks). It also features a USB charging outlet, text message alert, digital answering system, audible caller ID, up to 4-way conferencing, and expandability up to six handsets.