Circuit City offers the Panasonic Link-to-Cell Bluetooth DECT 6.0 2-Handset Cordless Phone System, model no. KX-TH1212B, for $74.99 plus $8.99 for shipping. That's the lowest total price we could find by $4. This system uses Bluetooth technology to connect your cell phone calls to your home handset extensions. It features talking caller ID, custom ring tones, and more.