Excelon Performance & Quality - eXcelon products incorporate the latest technologies and deliver the highest sonic performance. From advanced audio tuning capabilities, crossover and equalizer systems, high voltage preouts and two-year warranty, eXcelon represents the very best product available.Built-In Bluetooth Hands-Free - Bluetooth wireless technology promotes safe driving habits by allowing you to have a hands-free conversation while you drive without the need to hold a phone. Incoming calls can be set to pick up automatically or at the touch of a button if you prefer to screen incoming calls. For outgoing calls, you can choose to dial out by scrolling through your phonebook on the easy to read display interface or by voice dialing if enabled on your compatible smartphone. The KDC-X897 offers built-in Pandora Internet Radio, iHeart Radio, AhaTM and Bluetooth plus a dedicated front panel key that is reserved for wireless cell phone operation. An external Bluetooth microphone can be placed in an optimal location within the vehicle for improved hands-free communication. Adding to the safety factor is a three-line display that can be switched to a larger font, two-line format for easier reading of phone numbers, music and source data. Variable color illumination of the display and backlit keys allows the user to match the color of the KDC-X897 to the dashboard lighting of almost any vehicle. With front and rear, dual USB ports and a 3.5mm auxiliary i