XMSJSIY Amplificatore Audio Stereo HiFi 12V per Auto 2 Canali Audio Basso...
XMSJSIY 12V HiFi Stereo Audio Amplifier for Car 2 Channel HiFi Bass Audio Subwoofer Amp for Cars CD DVD MP3 Player Speakers. The big knob in the middle of this amplifier uses blue LED light design to make the product more beautiful.