Krown 2.4GHz cordless expandable amplified telephone-Amplifies up to 50dB-Expands up to 4 handsets total-Four band tone control-LCD display on handset with large font-Caller ID-99# Phonebook-99# Caller ID memory-3 Emergency dial buttons-Four band tone control-95 dB ringer-Hearing aid compatible with comfortable earpiece cushion-Super bright visual ring indicators on both handset and base-Trilingual-Two direct dial buttons-Backlit keypad-Keypad on handset only-Redial/mute/flash-Real time clock-Alarm clock-Dual telephone jacks for extra ring signaling device-White -KRNKCS50I