21-29′ Pontoon Boat: Bluetooth Marine Receiver, 4 X 6.5 Waterproof White Speakers W/Led, 4 Channel 1000 Watt Marine Amplifier, Amp Install Kit, 18 Gauge 50 FT Speaker Wire, Antenna. RECEIVER AND ANTENNA: The Pyle PLMRB29W Receiver features Bluetooth and hands-free calling.