2-Channel GoHawk 180W Full Range Motorcycle Speakers with Aluminum Stereo Main Unit. High Performance Amplifier Built-in. Speaker Clamp Universal fit for 7/8 to 1-1/4" handlebar. Mirror mounting bracket included. Support Bluetooth Wireless connection up to 15 meters. | Gohawk | | Bluetooth Motorcycle Speakers, 2-Speaker Waterproof Stereo Audio System w/ Amp FM Radio, USB, SD for ATV Golf Cart | Chrome | Best Buy