Clarion M505 Marine digital receiver, built in Bluetooth with pair of Clarion CMG1622R 6-1/2" Coaxial 2 Way Water Resistant Speakers. The 13-digits 2-line display on the M505 allows numbers and characters to be displayed clearly. Connectors have a protective cover to inhibit corrosion and damage. The built-in multi-band tuner supports reception of radio stations just about anywhere in the world. As well as a Weather Band, so you'll always have the latest weather updates, including automatic reception of emergency weather information. Enjoy Bluetooth audio streaming with improved quality thanks to aptX codec support.