Features: High efficiency dome tweeter. More sound, less energy. Instant installation. Fits anywhere. No magnetic field, tapes and credit cards are safe. Built-in crossover. For all car audio systems. Note: - Before buying, please confirm installation size, ensure the length and height of machine panel is suitable for your car. - Before installation, please carefully check the car horn lines, if grounding or collising, please reconnect the lines before linking our machine, otherwise it may burn the machine. Specifications: SPL:98 dB (1W/1M) Size:60.9x50.8mm Color: Silver Line Length:18cm Applicable Type:Universal Car Audio System Product Weight : 73 G / 2.58 Ounces Product Dimensions (L*W*H) : 68*53*25 MM / 2.68*2.09*0.98 Inches Package Weight : 73 G / 2.58 Ounces Package Dimensions (L*W*H) : 138*140*40 MM / 5.43*5.51*1.57 Inches Packing List: 2 x Speaker