Voice Announce Caller ID - Audibly announces the name and number of the caller on all of the handsets and base unit. No need to find the handset to see who is calling. Makes screening calls that much easier.
Push-to-Talk intercom - Use as a multiple handset walkie talkie system to instantly communicate with any or all of the handsets within the system. No need to shout throughout the house anymore.
HD Audio - The frequency band has been extended allowing for the signal to bereproduced and tuned for a fuller and clearer sound.