Philips DECT 6.0 4-Handset Expandable Cordless Phone System for $49.99. Shipping charge is $5 so the final price is $54.99 shipped. This phone uses DECT 6.0 (1900MHz) technology, which reduces interference with 2.4GHz devices (like wireless network). It also features an answering system, speakerphone, Caller ID, and expandability to up to five handsets.