Additional Images KDC-BT520U CD-Receiver with Built-in Bluetooth. Detachable FaceplateMade for iPod & iPhone *2 phones full time connectionKENWOOD Remote App ReadyKENWOOD Music Mix SupportEqualizer built-inDigital Sound Processor (DSP) Built-inDigital Time Aligment (DTA)Bluetooth unit built-inSpeaker Size ControlFront USB & AUX InputOEM Wired Remote Control ready