Pyle 600 Watt Weatherproof Motorcycle Speaker and Amplifier System w/ Four 3 Inch Waterproof Speakers, AUX IN - Handlebar Mount ATV Mini Stereo Audio Receiver Kit Set - Also for Marine, Boat - PLMCA98 AMPLIFY YOUR RIDE: The Pyle Motorcycle Amplifier and Speaker System is what you need to listen to high-quality audio on your bike, ATV, or snowmobile! Includes (4) 3'' motorcycle speakers and a mini amp, gives you amplified surround sound on the go! WEATHERPROOF MATERIAL: Its marine grade construction resists effects of bad weather or rain. It also features a unique bullet design of the two included speakers. These speakers are finished in chrome for a look that will complement your vehicle. SUPPORTS VARIOUS DEVICES: The 4 channel amplifier base unit lets you connect MP3, CD player, iPod, iPhone, Smart phone, tablet to the 3.5mm AUX IN. Features FM Radio and supports SD card and USB sticks. CHARGING CAPABILITY: Never worry about empty batteries as the ATV amplifier system provides a USB charger port for the users to conveniently charge their phones and other media devices while moving on the road indulging to their favorite music jam. MOUNTABLE: This small stereo receiver set includes mounting brackets, accessories, and instructions for easy installation. The chrome speakers are equipped with mounting clamps to easily attach to the handlebars. Also includes 12V DC power cable.