Immersive Sound Experience Featuring high-performance carbon fiber cones and bullet-shaped resonance technology with 300W peak power, it delivers powerful bass and crystal-clear clarity for an immersive in-car audio feast. All-Weather Durability Featuring a carbon fiber cone resistant to deformation, an aluminum alloy one-piece frame, and a high-temperature voice coil, it withstands extreme temperatures and harsh environments. Fatigue resistance is boosted by 300%, ensuring sound quality remains stable and pristine even after prolonged use. Quick Installation Seamlessly fits most factory 4-inch speaker locations, supporting upgrades for sedans, SUVs, pickups, motorcycles, and yachts. DIY enthusiasts can effortlessly achieve professional-grade upgrades. Full-Range Balanced Soundstage Innovatively integrates bullet tweeters with mid-bass drivers to deliver an ultra-wide 20Hz-20KHz frequency response. Achieve immersive, live-performance surround sound without external crossovers. Value-Packed Dual Speaker Set Each set includes two premium speakers, enabling simultaneous front/rear soundstage upgrades or prioritized driver-side enhancement. Ideal for front/rear or left/right channel upgrades.