The Panasonic KX-TGU433B Cordless Phone 3 Handsets with Volume BOOST & Speakerphone is a sleek and functional home phone system. With a modern trimline design and black color scheme, it includes three handsets with a base unit that features Volume Boost and Speakerphone capabilities. The handsets operate on a 2.4 frequency and are wireless, providing flexibility and convenience for communication within your household. This Panasonic cordless phone set is a reliable choice for staying connected in a comfortable and stylish manner.