1.Compact,Light-Weight&Portable 2.FM Radio 3.support TF/micro SD/U-disk 4.Coneect TF,MP3,Mobile,Ipod,notebook,cd,pc,etc Model CR-333Color purple, rose, blue, blackMateril aluminium alloyAmp. frequency response 120Hz-18KHz TrumpetΦ45mm/4Ω Card reader Supports USB flash diskPower supply USB powered / Lithium Polymer battery Battery capacity 400-600MACharging voltage 6VProduct Dimensions131*65*34mm ...