Amazon.com: Pyle in-Dash Marine Boat AM/FM USB AUX Radio Headunit Receiver Bundle Combo with 4 x 6.5'' 2-Way White Audio Speakers, Pyle 400 Watt 4-Channel Bluetooth Amplifier, Radio Shield, Speaker Wire, Antenna :
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Ritron PR-Series IP65 5/4/2 Watt Digital 32 Channel 2-Way Radio
DSR UHF Radio 5 Watt 128 Channel Two Way 2-way Radio | eBay