Product info:

• marine digital media receiver (does not play CDs)
• built-in amplifier (20 watts RMS/55 peak x 4 channels)
• 4" black and white LCD screen
• built-in Bluetooth® 5.0 for music streaming
• AM/FM/Weather Band tuner
• IPX7-rated watertight, UV-resistant front panel
• inputs: rear AUX and USB ports
• outputs: 2-channel preamp outputs
• 2-ohm stable so built-in amp can power up to 8 speakers
• cutout dimensions: 5.1875"W x 2.0"H
• mounting depth: 4.75"