============ 1. Speaker Size : 4" W x 5" L. Please make sure you have enough of room and clearance to install BEFORE purchase. 2. This bundle includes a set of (2) mounting clamp that supports 1" to 1-1/4" handlebar. 3. Built-in Amplifier, no additional amplifier is needed. ============ All-in-One Dual Full Range 4 in. 300W waterproof motorcycle stereo speaker built-in Bluetooth wireless function and power amplifier. Compatible with most Harley Honda Yamaha Motorcycle ATV RZR UTV Polaris Quad 4 Wheeler. Amplifier Specifications: Input Voltage: DC 10-16 V Input Sensitivity: 100MV-3000MV Rated Power: 2*15W @ 4O Peak Power: 300W Channel: 2 Wireless transmission range > 15m Response Frequency: 20Hz-20KHz S/N: >80dB Bluetooth 5.0 3.5mm AUX Audio Jack Full Function Wired Control Amplifier Class: High-Performance Class-D Electronic Amplifier Speaker Specification: Color: Black Cable Length(Slave Speaker): 70" each Dimensions: 4 W X 5 L (in.) Package included : 1 x Master Speaker with Built-in Amplifier 1 x Slave Speaker 1 x Wired Control 1 x SAE to Ring Terminal Power Cord 2 x Aluminum Mounting Clamp (1 to 1-1/4 in.) 1 x User Manual See more

Easy Installation: SAE Connector. Comes with all necessary hardware and wiring. Plug and Play. Standard 12V Power Connection. Included SAE to Ring Terminal battery cable. 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 wired control. Superb Crystal Sound Quality. Advanced IP56 Waterproof Design. Great for outdoor use. Bluetooth Wireless: Stream your favorite music and radio channel from your smartphone. Compatible with iPhone X / XR / XS / SE / 11 / 12 / 13 / 14 / 15 Pro Max, iPod, Samsung Android Galaxy S Note Series and any smartphone devices. Glossy Black Finished Housing. Built with High Quality Material. Heavy Duty Clamp. Perfect for Harley Motorcycle Touring Cruiser Honda Yamaha ATV RZR UTV Polaris Can-Am Quad 4 Wheeler. GoHawk AN4 Gen.3 Built-in Electronic Class-D Amplifier 300W Full Range Motorcycle Stereo Speakers with High Performance Bass. No additional amplifier is required. Universal fit for 1 to 1.25" handlebar. Support Bluetooth Wireless connection up to 15 meters.