JBL R3500 Bluetooth DIN Style Radio With Monochrome ScreenJBLs all new marine source unit, the JBL R3500, is the culmination of precise engineering and performance. With a bold new look and key audio features, this all weather stereo will be glad to accompany you and your family for a day on the water. An IPX7 weatherproof face patiently waits for rain, UV, salt and whatever else the elements may be. Tuner Understanding the need to listen to the ballgame, talk radio, or your favorite radio pop station, this