The Dual MCP100 55W x 4 Marine Mechless Receiver with 6.5" Speakers can be controlled with a wireless remote. On the front panel is a USB input, SD card input and 3.5mm aux input so that other musical devices can be played on it. The marine receiver with 6.5" speakers features electronic bass, treble, balance and fader controls. It also contains an AM/FM tuner with 30 station presets. The marine receiver features three selectable EQ curves of pop, rock and jazz, as well. The receiver with marine 6.5" speakers has a LCD display of eight white characters and a front panel that can be removed for safety and to prevent theft when the boat is not occupied.