VTech IS6200 DECT 6.0 Cordless Headset Only for VTech and AT&T Corded and Cordless Phones ONLY FOR VTECH AND AT&T PHONES. See attached image for a list of compatible Vetch and AT&T products DECT 6.0 digital technology with 500 feet of range Secure magnetic Charging Cradle; Multiple wearing styles Caller ID Announce with dual color indicator Sound level protection and lightweight design 6-Level audio volume control with mute and auto off features