Feature:1. Low Loss Treble Crossovers: With a pair of low loss treble crossovers, the treble is more pure, there is no noise, and there is no harsh sound. The high frequency can be up to more than 30KHz, which can provide people with very rich high frequency details.2. 360 Degree Stereo Surround: It can be applied to all models, quickly, simply and effectively to improve the sound quality. With 360 stereo surround, the sound is emitted from the front, just like visiting a concert.3. Easy Installation: Cast aluminum one piece shell, no need to reverse mold, installation can be used. It can be installed in high pitch positions on both sides of car A pillar, car door panel, and car dashboard.4. HIFI Technology: With traditional HIFI technology, every speaker is calibrated with software, so you can enjoy listening to the purest sound, and the background sound is very quiet.5. Shortcircuit Rings: The magnetic column has built in shortcircuit rings, which can reduce the distortion caused by the magnetic circuit, and can also reduce the voice coil inductance, thereby increasing the high frequency played by the machine.Specification:Item Type: Car Midrange SpeakerShell Material: Aluminum Alloy, Electroplating Process, Anti Corrosion and Anti OxidationFrequency Response: 200-20000HzRated Power: 110WPeaking Power: 220WSensitivity: 86dbMain Features: Accurate Human Voice, Clear Mid to Treble Performance and HIFI Stereo.Package List:2 xCar Midrange Speaker2 x Bases2 x Fuses2 x Fixed Double Sided Stickers1 x User Manual