Dual-Channel 2*40W Bluetooth Audio Amplifier Board DC9-24V AUX Audio Input
Output power: 2 40W [6Ω, 24V]. Support AUX audio input; when inserted into the 3.5mm audio plug, it will automatically switch to AUX input mode, close the Bluetooth. All-digital [PCM] stereo dual-channel Bluetooth 5.3 amplifier.