Opti-Drive 700 Watt Speaker System with Pair of 3” Weatherproof Speakers, 4-Channel Amplifier, 3.5mm Input for iPod/MP3 Players, USB Charging Port, Dual Handlebar Mount for Motorcycle, ATV, Snowmobile etc. (OPTIMC90)
700 Watts Motorcycle/ATV/Snowmobile Mount 4 Channel Amplifier w/Dual Handlebar Mount Aluminum Die-Cast Weatherproof Speakers w/MP3/Ipod Input, USB/SD Card Insertion and USB charger w/ FM Radio (RBOPTIMC80)