The MS-RA55 delivers clear and dynamic sound reproduction in a marinized, space-saving chassis. With Bluetooth audio streaming, users can stream music from any compatible device. Featuring a sleek front face finish with a shallow-mount case design, the low-profile MS-RA55 design allows for easy installation on small boats, tenders and personal watercraft, adding the highest quality sound to vessels with limited space for a full-feature stereo. A2DP BLUETOOTH® WIRELESS TECHNOLOGY: Skip tracks, play/pause and adjust volume from your device or the stereo, with metadata displayed. MULTI-ZONE™ TECHNOLOGY: Two independent audio zones. LINE OUT: Stereo RCA line out to an external amplifier. AUXILIARY INPUT: Stereo RCA line input for compatible accessories. TUNER: AM/FM with RDS (where available). 2.3" LCD DISPLAY: Daylight viewable display IPX5 RATED WATER RESISTANT FRONT PANEL: When mounted correctly, the front panel of the MS-RA55 has an IPX5 water resistance rating. COMPACT SIZE: A shallow mount depth of only 2-1/8" - perfect for small boats and personal watercraft.