KDC-W4737U AAC/WMA/MP3/CD-Receiver with Changer Control Discontinued Model Detachable FaceplateOptional IR remote controllerOEM Wired Remote Control ready Accessories Selected Accessories (Consult your local dealer for all available accessories)KCA-BT100Add-on Bluetooth interface with handsfree profileKCA-iP200iPod USB Direct cableKCA-iP500iPod InterfaceKCA-RC527Infra-Red Remote ControllerKCA-RC547Infra-Red Remote ControllerKCA-RC700ASteering Wheel Remote Controller