Clarion M303 Marine CD-USB-MP3 Receiver CD/MP3/WMA Playback and Rear USB Port with Water Resistant Cap Built-in Parrot Bluetooth for HFP/A2DP Pandora Control via USB iPod/iPhone App Meets or Exceeds ASTM B117 (Salt/Fog Exposure) and ASTM D4329 (UV Exposure) Humi Seal Coated PCB