The GoHawk AN4-Halo is a 4-inch all-in-one motorcycle speaker system with a prominent white LED ring and built-in 300W amplifier. It delivers powerful sound via Bluetooth, USB, or AUX input, features IP56 waterproofing, and easily mounts to 7/8" to 1-1/4" handlebars. A full-function wired remote is included for control, along with all necessary hardware for straightforward 12V installation. | Gohawk | | Bluetooth Motorcycle Speakers, 4" Waterproof Stereo Stereo Audio System w/ Built-in Amp, LED Halo, USB for Harley ATV | Black | Best Buy