Car Black Audio Loud Speaker Dome Tweeters 500 Watts 5KHz-20KHz 2 Pcs UXCELL (U excel !) is the sole authorized Seller of uxcell products Product Name: Dome Tweeter; Material: Plastic; Package Content: 2 Pcs x Dome Tweeter;Power: 500W; Impedance: 4 Ohm Frequency: 5KHz-20KHz; Sensitivity: 105dB Size: 4 x 5.5cm/ 1.6" x 2.2"(D*H); Color: Black Mount Diameter: 4mm/ 0.16"; Wire Length: 25cm/ 9.8"