Besteye BE-829 USB Speakers for Computer Laptop Notebook Plug and Play with Enhanced Bass Resonator Stereo Sound PC Computer Speaker White 1. Plug and play,USB 2.0 Channel computer speaker with Enhanced Bass Resonator 2. Large size silicone volume button:Easily adjust speaker volume up or down. 3. Bulit in enhanced bass : right channel and left channel speaker are with Enhanced Bass Resonator. 4. Total RMS Power: 6W (3W+3W),left channel and right channel stereo speaker. 5. White metal mesh match: white housing,Fashion look with perfect sound quality to match your PC,mobile phone,tablet device.