Herdio 4 Inches Heavy Duty Waterproof Boat Marine Bluetooth Speakers Surface Mounted for Camper Skid Steer ATV UTV RZR Golf Cart Tractor Specifications - Power Handling Capacity - 60 Watts Maximum Handling - 120 Watts (Pair) Sensitivity - 89dB Impedance - 4 Ohms Frequency Response - 80Hz-20kHz Self-Contained Pod Speakers With Mounting Brackets Contains 100mm Air-Suspension Woofer with 25mm Tweeter Features - Who say heavy duty vehicles and equipment can't offer users great audio entertainment wh