Talking text sender alerttext message alertbig buttonssmart function keytalking er id (in english and spanish)easy blockvoice pagingspeakerphone (built-in to each handset)baby monitor featurebattery backup (handset-to-base)amplified soundanswering systemsupports waitingenergy star qualifiedhandset intercomheadset jackwall mountablehandset locatorlcd display
Additional digital cordless handset compatible with digital cordless phone kx-tgl463s