Herdio 120 Watts Outdoor Bluetooth Speakers Waterproof Surface Mounted For Marine Boat ATV UTV Heavy Duty Powersports Vehicles Backyard,Black

Excellent waterproof performance: Design for High Power, Rust Proof Speaker Grills and Heavy Duty Engineered Plastic Cabinet ensure the speakers withstands severe outdoor environments.Wherever you are in the bathroom,, swimming pool,SPA,finishing boat, You can enjoy the infinite pleasure of music without the interference of wate Compatible with bluetooth high signal: No player required,The Bluetooth compatible coverage can reach 20 meters,Wherever you are in the courtyard,boat,swimming pool you also can enjoy a high definition sound HIFI Dual Stereo speaker system: 4 inch 2-way full range speakers with 1 PEI Dome Tweeter, a Main speaker, Independent Digital Amplifier box bring you sound effects DC 12V 3A. If you use this speakers at home, you will need an extra power adapter converting the voltage from 12V to 110V . Compact and powerful: It just 4 inch,but the biggest Volume can coverage area about 20 meters,Frequency Response: 65Hz-20kHz, 4 Ohm Impedance