HighlightsSolar & USB Rechargeable Capabilities - The rock speaker features a rechargeable battery that can be charged via sunlight or USB, offering flexible and eco-friendly power solutions.Bluetooth 5.3 Multi-Pairing Feature - These wireless outdoor speakers connect with multiple speaker systems to offer a true immersive audio experience.Vibrant 7 Color Lighting - Enjoy stunning light displays with smooth transitions across 7 color modes. This rock speaker enhances your outdoor ambiance.IPX6 W