... ; euphonious alt, sweet mediant, voluminous bass 2.0 pro loudspeaker(3) professional loudspeaker with USB, SD card, FM, remote control, LED display(4 ... ) loudspeaker adapt to USB, SD card, FM, DVD, VCD, CD player, TV ... different kinds of device, such as computer, laptop , mp3, mp4,CD, mobile phone.5,Built-in FM tuner,auto scaning ...