Amazon.com: Pyle Amplified Wireless Bluetooth Audio Controller - 300 Watt Bluetooth Media Button, Waterproof Marine Receiver Remote Control W/Aux, Mount for Car Truck Boat Marine Powersport Vehicles - PLMRBT18 : Electronics
Infinity INF-BC4 Bluetooth controller for off-road and marine use at Crutchfield
Amazon.com: Wet Sounds WS-220 BT Marine 4-Zone Bluetooth Controller with PA : Electronics
Infinity INV-BC4 Pre-Amp Bluetooth Controller [INFBC4] | Innovative Marine Group
PX Amplified Controllers
30-amp Digital Solar Controller with Bluetooth® Wireless Technology — Go Power! Store