GUZARE Marine Bluetooth Amplifier with IPX7 waterproof,300×4 Channels Peak @4 Ohms Speaker,Bridgeable to 200W×2@4 Ohms

GUZARE Marine Bluetooth Amplifier with IPX7 waterproof,300×4 Channels Peak @4 Ohms Speaker,Bridgeable to 200W×2@4 Ohms

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