Hertz HMR 20 BT Radio Upgrade

Hertz IP66 marine rated source unit with premium 3" full color TFT IPS display,  Features include 4x50 watt internal amplifier with built-in AM/FM tuner and bluetooth.  Other features include AUX input, dual zone control with separate subwoofer level control and low pass adjustable crossover, built-in EQ, and battery voltage gauge.