car speaker, speaker, car audio speakers 1.RMS:30W 2.with remote control subwoofer box 3.with USB/SD/MMC slot Car Speaker, Speaker,car audio speakers, car speaker, pro speakerModel No.:Y-401RMS:30WSpeaker unit:5 inchTweeter DesignDomeTweeter CompositionPolycarbonatedWoofer CompositionPolypropyleneWoofer SurroundButyl RubberPeak Power Handling140 wattsRMS Power Handling30 wattsSensitivity88 ...