BT4600 Big Button Cordless Phone, a sleek silver device that combines functionality with ease of use. The single handset With features such as caller ID, answer machine, and call block, you have control over your incoming calls, ensuring that only desired contacts reach you. large buttons cater to those who may have difficulty distinguishing between smaller numerals. The BT4600 also includes a handy standby mode, allowing you to conserve energy when not in use.This cordless telephone is a reliable.