Car Stereo Subwoofer 4 Channel High to Low Audio Converter with Power

[ AUDIO CONVERTER] - Convert high audio of the speaker to low frequency for enhanced performance., Stereo Converter; [ AND WEARABLE] - Made of plastic, this converter is both wearable and, guaranteeing long-lasting performance., Audio Converter; [ AND WEARABLE] - Made of plastic, this audio converter is designed to be long-lasting and wear-resistant., Car Audio Converter; EASY INSTALLATION - With correct wiring, this audio converter is easy to install and use; simply connect it to your original car CD, radio, DVD, and amplifier., 4 channel high to low converter; [VERSATILE CONNECTION] - Suitable for connecting the CD, radio, DVD, host, amplifier of the original car for a seamless audio experience., High Low Audio

What's in the box
1 x Motor Vehicle Amplifiers