mini speaker with USB input 1.perfect sound/delicate design 2 ... 4.Rechargeable battery LCD display,Support SD card, and FM radio , U-disk and read-write SD card,MP3/WMA / ... one button control all function2. Support SD card, and FM radio , support MP3/WMA / WAV /APE/FLAC file format 3. Support ... : USB cable,3.5mm audio cable,wristband Gift box size 230*140*65mmCarton size 475*295*348mm20 sets /CTN N.W 5 ...