GE 2 in 1 - Internet & Standard Phone Skype Certified - Skype is a program for making free calls over the internet. It's free, easy to use, and works with most computers WiFi &amp; Bluetooth Friendly - Phone will not interfere with your WiFi network DECT 6.0 Technology - Digital wireless technology providing interference free, encrypted security Expandable Up to 6 Handsets - Use up to 6 handsets with base system and place in multiple roms. Color LCD - Graphic color display allows easy navigation throught menus and personalization of the handset's wallpaper and color scheme