1、The tweeter is made of high-quality steel mesh and heat-resistant resin materials, which can better protect the diaphragm. 2、This product is a 120W high‑power tweeter with excellent sound quality, giving you a good listening experience. 3、Professional audio capacitors, exquisite pure copper wiring ports, easy to install. 4、This speaker is suitable for all car audio systems with 12V DC power supply. 5、With small size, easy to carry and store, convenient to use and with good performance. Item Type: Car Speakers Nominal Impedance : 4Ω Color: Same as the picture Maximum Music Power: 120W Frequency Response: 2k~22kHz Grille Material: Steel net,heat-proof resin DIAPHRAGM: APEI(Polyether Lmido)diaphragm is employed enabling creation of a clear treble with minimal distortion. Voice Coil: Highly heat-resistant voice coil that responds to a 800W maximum Input power(cutoff frequency≥7,000Hz with 6dB/otc..HPF) Size: Approx. 55mm / 2.2in 30mm / 1.2in 48mm / 1.9in 2 x Speaker 2 x Installation Accessories 2 x Install Sticker 2 x Screw