Three-Way Sound Speaker System - One Pair 6.5'' Three-Way Triaxial Loud Audio, 300 Watts w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component Stereo: High-quality speaker system with a 300-watt capacity, designed for car stereo systems. Features a 3/4'' piezo tweeter for clear high-end sound.