Feature:1. HIGH EFFICIENCY TWEETER: This tweeter combines high performance, small size and easy assembly. More sound, less energy.2. GOOD PERFORMANCE: It can provide stable high frequency response, pitch accuracy and natural sound.3. WIDE APPLICATIONS: The built in crossover is suitable for most car audio systems and can be used to replace old ones.4. SUITABLE FOR MULTIPLE SCENES: To the magnet combined with high energy, is used to control the mobile voice coil and small size.5. PROFESSIONAL MANUFACTURING: Simple replacement operation, professional manufacturing, no need to worry about mismatch.How to Use:1. Install to the sound position on both sides of the door.2. Connect the audio cable to the speaker.3. Debug sound.Specification:Item Type: Car TweeterMaterial: Metal + ABSMaximum Power: 300WRated Power: 40WFrequency Response: 80-22000HzImpedance: 4ΩSensitivity: 92±1.5dBCompatible: For Car Audio System Package List:2 x Car Audio Tweeter8 x Screw2 x Connection Line