Function: 1. USB/SD CARD /MP3 select-play 2.Mix-input AUX IN 3.Save up to 30 channels(FM:18, AM:12) Description:1.USB /SD CARD /MP3 select-play2.Mix-input AUX IN3.30 preset memory stations (FM:18;WM:12)4.Preset the auto scan and auto save key, can save 6 effective broadcasting stations5.Wide range of power supplyCA369A :DC12V±20%CA369B : DC24V±20%Specification: FM AMFrequency Coverage:87.5-108 ...