XH-M422 Power Amplifier Board DC 12V-24V TPA3116D2 50W + 50W Bluetooth 4.0 Amplifier with U disk TF Card Slot for Speaker
USD 6.74USD 9.91
XH-M422 Power Amplifier Board DC 12V-24V TPA3116D2 50W + 50W Bluetooth 4.0 Amplifier with U disk TF Card Slot for Speaker