KDC-BT52U CD/USB/iPod-Receiver with Bluetooth module built-in. Detachable FaceplateMade for iPod & iPhone *Variable color illuminationOptional IR remote controllerBluetooth unit built-inOEM Wired Remote Control ready USB Car Stereo KDC-130UBCD-Receiver with Front USB & AUX Input.KDC-130UGCD-Receiver with Front USB & AUX Input.