DECT 6.0.Bltooth enabled.Dual Caller ID. Intercom and call transfer between handsets.Large black text LCD display with white backlight.Features 2 USB charging ports for cell phones, softphone Manager (Skype, Microsoft Lync), Caller ID announce, full duplex base and handset speakerphones.100 name/number directory.Up to 11 minutes of recording time.Corded base and cordless handset.Black and Silver.