Features: Get the most out of your system by upgrading to super tweeter that gives you everything you're missing from your stock stereo. Light, strong, and produces bright sounds at high frequencies. Made of high-quality materials, exquisite workmanship, very good quality and long service life. Professional grade super tweeters that can handle high frequencies with ease. You like your highs crisps, bright, and loud, 25-core tweeters are exactly what you needed. brand new and high quality Specifications: Material:Plastic Color:Transparent/Black Inner diameter of voice coil: Approx.25.4mm/1inches Coil width of voice coil: Approx.2.3mm/0.09inches Voice coil: 5.4ohms Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2x Treble Voice Coil