Boat Radio System Waterproof Bluetooth Stereo AUX/RCA/USB MP3 Player for ATV UTV. Hello friend, we will send you the corresponding Audio Package according to your options. At the same time, if you are not satisfied with the current set of boxes, we also have different accessories and hosts for you to choose from. Audio Unit +White Box Speakers+White Antenna. 1 Pair White Box Waterproof Speakers. 1 PCS White Antenna. Audio Unit +Black Box Speakers+Black Antenna. 1 Pair Black Box Waterproof Speakers. 1 PCS Black Antenna. Audio Unit + White Box Speakers. Only Headunit 1 Pcs. Only Speakers 1 Pair. All items will be tested in advance before sending out. It is easy for us to contact the logistics provider to inquire about the package. Marine series of head units and remotes are fully tested against UV radiation degradation as well as tested to IP66 water intrusion standards. We also fully test the stereo units for every changing environmental conditions that you may experience on the boat or out in the dunes such as temperature extremes, as well as vibration testing to make sure they can take a bump and keep performing as a high standard product. If you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback. Our working time:Monday to Friday.