- Cordless handset for the Panasonic KX-TGD86x Series. This is not a standalone product and will not work without a compatible Panasonic base unit. - Link up to 2 smartphones via Bluetooth to the phone base station to make and receive cell/smartphone calls anywhere in the house with Link2Cell cordless handsets - 1-touch Call Block Button on the handset to manually block unwanted callers - Caller ID displays in English or Spanish with caller announcements in that same language so you can hear who is calling even when you�re across the room