Welcome to our srore.Type:Wrist StrapDurable MaterialStylish DesignVersatile UsageGreat ValueModel Number: 6.5 Inch Car SpeakerSpecial Features: 6.5 Inch Car SpeakerAudio Sensitivity: 93dB / W To Noise Ratio: -Impedance: 4Frequency Range (Hz): 32 – 20KHzOut Power: 150WMaterial Type: Metal + Magnet + PlasticItem Weight: 700gItem Size: 6.5 InchColor Name: blackModel Name: Car SpeakerCar Make: for all carsVoltage: 12VSpeakers Types: Coaxial speakersCertification: noneItem Type: Speakers