MODUL AMPLIFICATOR AUDIO 2.1 TPA 3116D2 2X50W+100W
S188 2*400w+200w 2.1 Channel Bluetooth Hifi Power Amplifier Home Car Audio Class D Remote Control Digital Amplifiers Aux Usb/sd - Home Theater Amplifiers - AliExpress
03798 - Kit modul amplificator audio, Bluetooth V5.0, stereo (2.1),...
Amazon.com: Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics