Product Detail Amplified talking DECT 6.0 cordless phone with 2 Handsets Up to 50 dB adjustable handset amplification with tone control and up to 85 dB adjustable ringer and bright visual ringer DECT 6.0 system expandable up to 5 handsets total with expansion handset - A600E Talking caller ID - speaks name and number of caller Amplified digital answering machine in handset and base . The "Clearsounds A600 Amplified Talking DECT 6.0 Cordless Phone with Additional Handset Included A600BUN" is best product for you. We recommended Clearsounds A600 Amplified Talking DECT 6.0 Cordless Phone with Additional Handset Included A600BUN