In built Bluetooth for Handsfree calling and music playback Direct control for ipod and iphone Music browser for faster, simpler song search selection Superior audio performance with Advanced sound 5 band graphic equalizer FLAC playback Enjoy non stop music experience by Mixtrax Hi Volt 3 RCA preouts for more amplified sound Audio source: CD, USB, ipod and iphone, AUX Radio Anti dust design to strengthen durability Flexible illumination adjustment Multi Color, Multi step brightness display off mode retriever.