Color: Champagne Gold. Easy-to-use base unit features three one-touch dial buttons and battery backupBlock up to 250 numbers with one-touch Call Block on base unit and handsetsClearly hear calls from noisy places with Noise Reduction. Number of Phone Lines: 1Receive alerts when the baby starts crying with built-in baby monitorEnjoy up to 13 hours of talk time, and key detector compatibility. Multiple key detector capability - up to 4 key detector