- Extra loud (50dB) phone with tone control (4 settings), boost button and volume control wheel to give you a customized listening experience- Amplifies outgoing speech up to 15 decibels for others to hear you better- Loud and clear speaker phone for hands-free conversations in the handset and base- Live slow talk to slow down real-time conversations and to slow down messages on answering machine- Pair to your wireless enabled mobile phones (2) - works with or without a landline- High contrast Caller ID screen with large font in either English, Spanish or French languages- Talking Caller ID and talking illuminated dial pad in either English or French- Extra loud, ?ashing ringer with adjustable tones and voicemail indicator- Call blocker/Call screening to block and screen unwanted phone calls- Hearing aid compatible and TIA-1083 compliant for interference free conversations- Direct connection to assistive listening devices or headset (2.5mm or 3.5mm), ex. neckloop- Dual Power Battery Backup lets you make calls when the power is out (batteries included)- Expandable with up to four handsets (XLC8HS (PN 59860.001) or XLCgo (PN 59871.001)) - not included