DAMGOO 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control, Dual TPA3116 Chip, DC 12-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board, Password Free
AIYIMA 2Pcs 1.5 Inch Full Range Audio Speaker 40MM 4 Ohm 5W Mini Speaker Bass Multimedia Loudspeaker For Home Sound Theater|Bookshelf Speakers| - AliExpress