Take to the sea listening to your favorite music with the Sony DSX-M55BT Marine 55W Media Receiver. Choose from a selection of 12 AM and 18 FM presets to help you find your favorite stations, and use the 5 EQ sliders and MEGA bass technology to let you fine tune the audio. USB and AUX ports along with Bluetooth® technology enable connectivity to your personal devices, and the high-contrast LCD display allows for easy viewing in low-light conditions.