1Pcs 10/12 Inch Car Subwoofer 50 Core Pure Woofer High Power Heavy Car Speakers Music Stereo Subwoofer Car Audio Modification

High-concerned chemical : None Audio Sensitivity : 89db Impedance : 4 Ohms Frequency Range (Hz) : 20Hz~250Hz Voltage : 12 V Speakers Types : Bass Speakers Brand Name : KUERL Origin : Mainland China Material : Metal Item Type : Speakers Certification : CE