Product details:

The Panasonic Kx-Tga651B is an additional handset for Kx-Tg6400 series. The Panasonic Kx-Tga651B features Dect 6.0 technology, which provides the user with outstanding range and clarity. With the Panasonic text-to-speech technology, you can hear caller ID information while the phone rings. The Panasonic Kx-Tg641T also features Silent Mode, so you can turn off the handset ringer whenever you desire.