DECT 6.0 Amplified Expandable Cordless- GE DECT 6.0 amplified expandable cordless phone -Expandable up to 4 handsets-See and hear, loud and clear!-Digitally enhanced cordless technology, or DECT, features a dedicated bandwidth that avoids interference from the electronics found around your home for interference free communication and encrypted security-Caller ID, call waiting caller ID-Amplified volume up to 40dB (amplifies the volume of the call)-Amplified handset speakerphone allows for amplified hands-free communication- Amplified ringer up to 95dB allows for extra loud notification of incoming calls- One-touch tone control allows for the user to adjust the frequency of the tone for their specific hearing loss needs- Extra large backlit LCD with enlarged numbers large display and enlarged numbers improve readability- Large backlit keypad easier to dial numbers in day or night- Enhanced visual ringer on handset and base large visual notification of incoming calls- Amplified headset jack allows for amplification even when using a headset- Vibrating handset allows for user to be notified of incoming calls via the vibrating handset- Audible preview dialing allows the user to hear the number as they dial large comfort earseal better fit to reduce background noise- Hearing aid compatible-Silver- ACCESSORY HANDSET: GE-29110AE1- GE29111AE1