220V 50W Car Accessory Bluetooth HiFi Bass Audio Amplifier USB TF MP3 FM. Can play music from TF card U disk and Bluetooth. 1 Tweeter line. 1 Car Bluetooth Amplifier. Connect to the speaker and power adapter you ll see this guide Bluetooth is ready...
TDA7498E Bluetooth Power Amplifier Board con subwoofer 2.1 Canale 160W × 2+220W
HIFI Mono 200W Amplifier Board Pure Bass Professional Home Audio Spina UE W7U9