JBL Marine Round Mount Digital Media Receiver with Built-in Bluetooth

Marine digital media receiver with built-in Bluetooth (does not play CDs)
There are three FM bands and two AM bands, each band contains six presets.
built-in Bluetooth® for music streaming
built-in amp (20 watts x 4 RMS/45 peak x 4 channels)
marine-rated watertight face
fits into a standard tachometer opening
inputs: rear USB input, rear aux input
outputs: 2-channel preamp outputs
required cutout: 3-3/8″ (diameter) x 3-5/16″ (depth)