The Poly Edge E450 IP phone not only delivers outstanding audio quality, but also multiple connection possibilities. Designed for knowledge workers in companies of all sizes, hybrid and home offices. Other features; - Eight-line keys, second display for contacts - First display: 3.5" LCD, Second display: 2.5" LCD - Supports Bluetooth headset connectivity - WLAN-compatible - Poly HD Voice technology - Text-to-speech - Status indicator - Adjustable desk stand and wall mount included