The Pyle Marine Stereo Receiver & Waterproof Speaker Kit is designed for seamless installation and superior sound . It features a Single DIN headunit with Bluetooth streaming, a built-in microphone for hands-free talking, and support for MP3, USB, SD, and AUX inputs. The kit includes two 6.5” waterproof speakers, a water-resistant radio shield, and all necessary installation accessories. With 30 AM/FM presets and a remote control, this system is boats, cars, and off-road vehicles.