Universal Car Subwoofer 30W Hi-Fi Bass Power Amplifier Board With TF USB bluetooth Function

Notice If you want to use the bluetooth function then you need to add a bluetooth stick on the board The switching function is useful only in 220V DC state is invalid Features With breakpoint memory play functionSupport reading MP3 format file in TF card or U flash driverSupport adjusting treble bass and master volume independentlySupport DC 12V 24V or AC 110 220V voltageWith AUX input can be connect to PC cell DVD CD etc Traditional hi fi amplifier rated power 30W can be used together with 4 ohm speaker Specifications Voltage DC 12V 24V or AC 110 220V voltageMounting cutout 70 x 57mmOverall size 118 x 88 x 99mmPackage includes 1 x Amplifier board1 x DC power line1 x Remote control