GoHawk is Finally Bringing Back the Famous LED Halo Speaker System: AN4-Halo LED All-in-One Amplifier 2-Channel 4” Full Range Motorcycle Stereo Speakers with High-Performance Bass. 300W Class-D Electronic Amplifier Built-in. No Additional Amplifier is Required. Bluetooth, USB and 3.5mm AUX IN Available. | 4" Chrome Finished Speaker Housing with Mesh Screen and White LED Ring. Turn On and Off the LED Simply by Long-Press the Play Button. Waterproof Design. Built with High-Quality ABS Material. 70" Long Speaker Cable(Slave speaker) with Standard RCA Male Connector(Can be extended, Search for RCA Extension, Sold Separately). | 3.5mm AUX and USB Input Available. Support USB drive only. (Does not support USB to Phone as music playback. USB Charging is not supported.) Included Full-Function Backlit Wired Control to Navigate the System Functions at Ease. Superb Crystal Sound Quality. Advanced IP56 Waterproof Design. Included Mounting Clamp supports 7/8" to 1-1/4" bar size. | Bluetooth 5.0. Wirelessly Stream Your Favorite Music and Radio Channels From Your Smartphone with Superb Crystal Sound Quality. Compatible with iPhone X / XR / XS / SE / 11 / 12 / 13 / 14 / 15 Pro Max, iPod, iPad, Samsung Android Galaxy S A M Z Series and Any Smartphone Devices. Support Connection up to 15 Meters. | Easy Installation: Comes With All Necessary Hardware and Wiring. Included 78" Long SAE to Ring Terminal Power Cable. Plug and Play. Standard 12V Power Connection. Great for Outdoor Use. Easy Wiring: Red to Positive, Black to Negative.