Compatible with audio output of iPod /iPhone , smartphones and MP3 players. Fully marinized. High-power max output. In-line, multifunctional control. Waterproof polyinjection cone. Soft-dome diaphragm, high-performance tweeter.. 3.5mm aux-in. Speakers powered by internal amplifier. Plug-and-play for easy installation. Bluetooth audio streaming. Easy pairing with auto-reconnect. ATV SOUND SYSTEM Bluetooth Enabled All-Terrain Sound System
