Alpine CDA-9887 CD/MP3/WMA/AAC Receiver (Black) SIRIUS or XM, Alpine brings your choice of satellite radio inside your car. Alpine has combined their in-vehicle sound system with Audyssey's acoustical technology to deliver a sound system hardware-plus-software platform The CDA-9887 uses a 24-Bit Burr-Brown D/A converter and other leading-edge technologies to provide wide dynamic range and high precision sound The CDA-9887 is equipped with a Biolite Display for a wider viewing angle, and ensured high visibility in all lighting condition, even bright daylight The CDA-9887 is Bluetooth ready