MULTIPLE CALLS: Handle multiple calls with ease using 8-line keys supporting 32 lines, features, and contacts. SPEED DIALING: Make speed dialing a breeze with a second integrated 6-key display supporting 12 speed dials, contacts. INTEGRATED BLUETOOTH: Easily pair your mobile phone or headset with integrated Bluetooth. ACCESSBILE TO ALL USERS: Improved accessibility with text-to-speech feature, screen color adjustments for color blindness and bigger font settings. CLEAR CALLS: Hear every nuance with signature Poly HD Voice technology and bass frequency enhancing speaker design.