COLLEAGUE 2 LINE SPEAKERPHONEK FROST Mute * Data Jack * Redial * Flash * Message Waiting Lamp * Handset Volume Control * Handsfree Speakerphone * 10 Number Memory * Hearing Aid Compatible * Hold * Conference Button * 2-Lines *Headset Control Switch * Custom Printing Service Available Allowing a Tailored Facemat Design * 1 Year Warranty