Shark Motorcycle Marine 100 Watt 3 X 3.5 Inch, Pair of Speakers with Mirror Brackets, Black Finish 100 WATTS EACH - Each Speaker has 100 Watts so you can enjoy your music with quality sound while cruising around town or riding on the highway. WATERPROOF - Waterproof speakers will stand up to all kinds of weather conditions like fog, rain, and snow. These speakers are Marine Grade which means they will even work under water. These speakers are great for motorcycles, jet skis, ATVs, and golf carts. QUICK AND EASY INSTALLATION - Speakers include mirror brackets and will work with any motorcycle amplifier. Connect them quickly and easily to your current amp for an instant upgrade to your bike. SPECS - Working Voltage 10-16V DC VoiceCoil Impedance: 4 Resonc Frequency: 165HZ Effective Frequency Range: Fo-12kHZ Puiput Sound Pressure Level: 88dB Rated Input Power: 15W Max Input Power: 100 Watts each Distortion: Less than or equal to 5% 100% SATISFACTION GUARANTEED - 30 Day Money Back Guarantee and 1 Year Warranty on all Shark products. Customer support available for any questions or concerns about your Shark purchase.