VTech DS6401-16 Accessory Cordless Handset, Red | Requires a VTech DS6421, DS6422, or DS6472 Series Cordless Phone System to Operate Handset speakerphone 50 name and number phonebook directory Trilingual prompts allow you to choose between English, Spanish and French Conference between an outside line and up to 4 cordless handsets Page/handset locator