Product Review

This is a replacement handset designed for and fully compatible with the Panasonic KXT7700 series office phones, KX-T7720, KX-T7730, KX-T7731, KX-T7735, KX-T7736, KX-T7737, KX-T7740, and KX-T7750. If your Panasonic KX-T7700 series phone has been experiencing problems transmitting your voice or that of the other person on the line you may need to replace your handset to restore full functionality.