Item Type: Car Tweeter Speaker Material: ABS,Metal Application: For Car Audio Tweeter, Car Tweeter TS 180A Maximum Power: 150W Rated Power: 35W Frequency Response: 80-22000hz Impedance: 4 Ohms Sensitivity: 911.5dB Product Application Range: For General Car Audio System Package List 2 x Car Tweeter Speaker 2 x Horn Cover 2 x Adapter 2 x Viscous Notes 1Good Sound Quality: Can provide flat high frequency response, pitch accuracy and natural sound. 2Features: The tweeter combines the characteristics of high performance, small size and easy assembly. 3Wide Compatibility: High efficiency, built in crossover, suitable for all car audio systems. 4Low Energy Consumption: Louder, less energy, Chin magnet combined with high energy, used to control the moving voice coil. 5Wide Application: Suitable for any place, no magnetic field, no need to worry about contacting credit cards.