Panasonic's amplified phone has is designed to enable consumers with hearing loss, vision impairments and arthritis to comfortably handle and operate the handset with ease.DECT Plus technology takes the superb sound quality and outstanding range of DECT 6.0 phones to a whole new level. By increasing the frequency of error correction by up to 80x, the transmission quality is improved and the phone's range is extended. Engineered to work in 1.9 GHz frequency, DECT 6.0 phones won't conflict with common wireless devices such as 2.4 GHz routers, wireless keyboards and mice, microwave ovens and other household items. And because it's digital, you'll enjoy long range and clear sound while deterring eavesdropping. Panasonic DECT 6.0 1.90 GHz Cordless Phone - Metallic Black is one of many Single-Line Multiple Handset Systems available through Office Depot. Made by Panasonic.