... 2X4 south america market usb wooden mini speaker with fm radioITEM NO.:203 multimedia speaker, HI-FI speaker,USB speaker,FM speaker, audio and other ... dudio cable7. Built-in digital amplifier, saving energy8. Adapt to computer, laptop, DVD, VCD, CD, MP3, TV, mobile ... 18khzSNR>=80dbBuilt-in batteryli-on battery 1000~1500mah Accessaries:USB cableRemote control3.5 standard stero audio cable UNIT SIZE ...