- Expandable handset for BT914 (required - not included)- Cellphone at Home allows you to make calls with or without a landline connection- Pair up to 2 Bluetooth phones, headsets, or accessories- Patented Clarity Power technology clearly amplifies incoming sounds up to 40dB- Download up to 1,000 contacts from your cell phone via Bluetooth- DECT 6.0 interference-free technology- Adjustable tone control- Loud and clear handset speakerphone- Easy-to-read caller ID display that flashes as a visual ringer- 10 loud-and-clear ringtones that can be programmed for each line or paired device- Large, easy-to-use keypad- Expandable up to 5 total handsets- Hearing aid compatible