Car Subwoofer 30W Hi-Fi Bass Power Amplifier Board With TF USB 12V/24V/220V

Features With breakpoint memory play function Support reading MP3 format file in TF card or U flash driver Support adjusting treble, bass and master volume independently Support DC 12V/24V or AC 110-220V voltage With 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 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 Specifications Unit Weight 290g Voltage DC 12V/24V or AC 110-220V Voltage Mounting Cutout 70 x 57mm Overall Size 118 x 88 x 99mm Package Includes 1 x Amplifier Board 1 x DC Power Line 1 x Remote Control \�/p>