uxcell 2 Pcs Car Round Surface Mount Dome Loud Speakers Tweeters 300W 100dB DC 12V Product Name: Car Dome Tweeters; Material: Plastic,Metal; Color: Black Net Weight: 56; Package Content: 2 x Car Dome Tweeters 2 x Angle Mounts 2 x Adjustable Angle Mounts 2 x Surface Mounts Power: 300 Max.; Impedance: 4 Ohms Frequency: 4.5 KHz with Internal Crossover; Sensitivity: 100dB(2.83V/1m) Voltage: 2.8V DC; Dimensions: 3.7 x 1.8cm/1.5 x 0.7 inches(Dia * T)