Diitao ZK-502C Bluetooth 5.0 Amplifier Board,100w Audio Amp Board Dual Channel DC8-24V, Password Free Connect to Phone Quietly for Home Passive Speakers TPA3116D2

Diitao ZK-502C Bluetooth 5.0 Amplifier Board,100w Audio Amp Board Dual Channel DC8-24V, Password Free Connect to Phone Quietly for Home Passive Speakers TPA3116D2

BOSS Audio Systems BRS40 50 Watt, 4 Inch , Full Range, Replacement Car Speaker - Sold Individually