C4230:
The Clarity Professional C4230 uses DCP technology and 50 decibels of intelligent amplification to make conversations louder and clearer. Featuring dual speakerphones and a digital answering machine, the C4230 is a feature-rich solution for those with a moderate-to-severe hearing loss or low vision.

C4230HS:
The Clarity Professional C4230HS with DCP makes conversations in any room with a power outlet loud and clear. Up to three (3) handsets can be used with the Clarity C4230 or C4220. The C4230HS automatically registers with the master unit making setup easy.