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