Item Type:SubwoofersBrand Name:ux motorSignal To Noise Ratio:101dbCar Maker:Aston Martin，Audi，Bentley，BMWSubwoofers Types:Enclosed Subwoofer SystemsVoltage:12VItem Weight:75 gDescription:2 PCS 500 Watt Dome Car Tweeters Stereo Audio SpeakersEnjoy music and entertains when you are driving alone with this speakers.This pair of 500W Car Tweeters Speakers fits all car audio systems and anywhere in cars.Instant and easy installation with instructions on the package back and necessary fixing screw.500 Watt Car Speakers features built-in crossover and less energy consumption with more sound.With only small type， you can feel 101dB of pure sound. No magnetic field. Tapes and credit cards are safe.