Engineered for paramount sound quality, the CDA-117 is a premium quality head unit with numerous expansion capabilities. Connect to a vast array of digital media sources and formats, including HD Radio™, SIRIUS/XM® satellite radio, Bluetooth wireless connectivity for hands free calling, USB mass storage devices and CD changer, for a truly integrated in-car digital experience with fully optimized sound output. (Separate adapters and/or subscriptions required.) Enhance your drive with premium sound, and ou’re in full control of your entertainment