Herdio 4 Inches Waterproof Marine Bluetooth Ceiling Speakers For Bathroom Product Features Wired Connectivity: Featured an impressive bass sound and the ability to wirelessly connect to any device . The coverge can reach 20 meters , suitable for Bathroom,Living room,Kitchen,Swimming pool,Outdoor,Boat ,Camper,RV, Hot Tub .You also can enjoy high definition sound.(If you would like to install them at home,you should have an AC adapter convert DC12V to AC 110-240V). GREAT SOUND QUALITY : Built in high definition digital effect, to ensure syllable clear ,pure and premium sound , into a sense of strong ,sample appearance design,but bass shocking you MARINE GRADE RATING : Marine grade construction build IP66 waterproof certified rating for consistent sound quality regardless of weather conditions so you can enjoy high-fidelity quality sound on your boat just as you do at home. TINY SIZE FOR EASY INSTALLATION : Dimensions(4.88" (W) x 3.8"(H) x1.37" (D). Compact flush mount design for simple easy installation in boat camper utv atv motorcycle and other application WHAT'S IN THE BOX : Speakers x 2, Install Bracket With Screws x 2 PCS, Power Supply X 1PC, AmplifierX 1PC, 12V DC CableX 1PC Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!