Make and Receive Landline and Cellular Calls with the VTech DS66713. Connect to Bluetooth wireless technology-enabled cellular phones to make and receive cellular calls with the ease and comfort of a home phone system. Avoid the mad dash to catch a cellular call before it goes to voicemail. Includes a DECT 6.0 Cordless Headset. Enjoy the freedom of private, hands-free conversations anywhere in your home or office. This convenient headset gives you the same interference-free, superior-quality voice, sound, and range you expect from a traditional DECT 6.0 cordless handset with added mobility. Experience more efficient conversations with this versatile cordless system.