Panasonic KXTGF356N Dect 6-Handset Landline Telephone Clearly hear calls from noisy places with Noise Reduction Receive alerts when the baby starts crying with built-in baby monitor Block up to 250 numbers with one-touch Call Block on base unit and handsets Easy-to-use base unit features three one-touch dial buttons and battery backup Enjoy up to 13 hours of talk time, and key detector compatibility