12V220y低音炮功放版 内置蓝牙 150W 家用车用 Bluetooth LCH RCH USB TF IRIN 8-沸8, REM +12V Micro SD 崮留LANC GND PLA IR FF ON 12 +12 BASS POWER 4+12 TRE CAUTION RISK OF ELECTRIC SHCCK DO NOT OPEN C1i0V-240V 50H2/60Hz 强劲震撼买就送