... )B. Driver amplifier Built-in 2x10W (high performance amplifier )4, With MIC input( Driver, Tour guide)5, Built-in hard disk ... , 30 preset radio stations(FM:18, WM:12)9,Preset the auto scan and auto save key, being able to auto save 6 effective radio stations.10 ... ,Wide rang of power supply, support 12V-32V11,Auto ...