... ,MP3,Mobile,Ipod,notebook,cd,pc,etc Model CR-601Color rose, black, blueMateril aluminium alloyAmp. frequency response 120Hz-18KHz TrumpetΦ45mm/4 ... /TF card for playing music. The mini audio box with new concept integral stereo portable mobile music, connecting your MP3, MP4 ... , and it is praised as masterwork of audio boxes. 3) New mini aluminum vibration film loud speaker, which has clear alt ...