Features2.4 GHz Frequency Hopping Spread Spectrum (FHSS) TechnologyFHSS technology provides clear sound over longer ranges, as well as digital security to prevent eavesdropping.Digital Speakerphone (Handset)You can answer the phone without interrupting what you&re doing - whether you&re cooking, cleaning, or surfing the Internet.Light-Up Indicator with Ringer Alert (Handset)The