Higher Power Handling Design: The Speakers are designed to replace the vehicle's factory installed speakers and produce improved sound quality at exceptional value, offer improved bass and dynamic Highly Rigid Multilayer Mica Matrix ConeStructure for a wider dispersion of sound with deeper bass, and a new tweeter designed to deliver an improved range of mid to high frequencies and produce optimized sound at higher volumes Flexible and Durable Manufactured Material: In the specific case of our cones, this material allows for maximum flexibility that produces great sounding speakers lasting you a long time Mini Lightweight Design: Small unit caliber size ( 4 inches ), high sensitivity ( 88dB ), good bass, provides good and clear sound. Constructed with a low profile design that can be easily used on boats, marine water crafts and other off-road vehicles Engineered for Easy Install: provide screws and mounting tabs, so that you get your speakers in and rocking as quick as possible