Features: 1.High Sensitivity: Car audio speaker with compact design, 91dB high sensitivity, 80Hz to 22KHz frequency range, black appearance, stylish and simple 2.Dome: The dome tweeter produces crisp, glossy highs to enhance the clarity and detail of music and vocals. 3.2 Way System: The tweeter is ideal for 2 way systems and is made of iron and ABS for rugged, long lasting use. 4.150W Maximum Power: Two speakers, 150W maximum power, easy to install, suitable for all car audio systems 5.Attenuated Low Frequency Range: Speaker's built in capacitor attenuates the low frequency range to ensure optimal sound reproduction over a wide frequency range. specification:Item Type: 150W Dome Tweeter Material: Metal Iron, ABS Color: Black Quantity: 2pcs Maximum Power: 150Wx2 Impedance: 4 Frequency Range: 80-22KHz (-20dB) Sensitivity: 91dB (1.5dB) Scope of Application: Applicable to All Car Audio Systems PackageList: 2 x Tweeter 2 x Cable 2 xSticker 2 xSpeakerBase