COMPLETELY WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions,POWER HANDLING(MAX):160Watts(A Pair),Frequency Response: 100Hz - 18Khz, SPL(1Watt/1Meter):89dB, Magnet Material:3.4oz, Polypropelyne Cone with Rubber Edge, Molded ABS Plastic Basket,LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on Boat, Yacht, ATV, UTV, Golf Cart, Powersports, Motorcycle, Heavyduty vehicles and more.,DIAMENSION:These marine speakers are easy to install for any flat surface, with the 6.5 feet wirings that comes with the package. The outside facial Diameter is 4.88” with Mounting Hole Diameter: 3.8”, and Mounting Depth:1.37”,PACKAGE INCLUDED : 1 Pair of marine speakers, mounting screws, 6.5 feet speaker wires, speaker welcome guide, and 12 Month Warranty plus life-time after-sales service support.