Samsung HW F450 Channel 280 Watt Soundbar

Samsung HW-F450 2.1 Channel 280-Watt Soundbar (Electronics) we have a 60 inches samsung smart tv, I was able to plug everything but it works only in aux, i cannot use the remote so i have to use manually. i want to return it but I already destroy the boxes. so I don;t know what to do


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