Hear clearly. The Clarity Professional® C4230HS™ 5.8GHz amplified handset uses
DCP™ technology
and 50 decibels of intelligent amplification to make conversations louder and clearer. Compatible with either the C4220™ or C4230™ amplified cordless phone, the C4230HS™ expandable handset is ideal for those with a moderate-to-severe hearing loss or low vision.