Boss Audio MCBK634B.64 Kit w/MR634UAB, 4 MR6B Speakers, MRANT10 Antenna [MCBK634B.64]MCBK634B. 64 Kit with MR634UAB, 4 MR6B Speakers, & MRANT10 Antenna This kit makes it easy to bring music to the marine environment. The included products are built to withstand the harsh environment and include an MR634UAB radio, four MR6B speakers, an MRANT10 black antenna, and a black wireless remote. Features: Single din fit Bluetooth hands free AM FM receiver Detachable front panel Switchable US & EU tuner frequencies Conformal coated PCB UV