1 made in aluminun alloy
2 with EQ for you choice
3 USB and SD
4 a beatiful voice
5 Affordable prices

 characteristic:

1 mini SD

2 usb power rotate usb data download 

3 many coor for you contorl

picture:

1This mini audio box can be deemed as perfect combination of classic and modern performance,and it is praised as mastwork of audio

2 New mini aluminum vibration film loud speaker ,which has ckear alt and pure woof.The unique desihn makes tone performance perfect

3  mini audio box with new concept integral stereo portable mobile music.