&lt;ul&gt;&lt;b&gt;Key Features:&lt;/b&gt;&lt;br/&gt;&lt;br/&gt;&lt;b&gt;RMS (Watts)&lt;/b&gt;&lt;br/&gt;6W peak power (3 Watt RMS)&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Frequency Response&lt;/b&gt;&lt;br/&gt;150-20.000 Hz&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Power Source&lt;/b&gt;&lt;br/&gt;USB 5V&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Colour&lt;/b&gt;&lt;br/&gt;Black&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Volume Control&lt;/b&gt;&lt;br/&gt;Volume control on back&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Dimensions (WxHxD) mm&lt;/b&gt; &lt;br/&gt; 7.3x6.2x5.5 cm&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Weight&lt;/b&gt;&lt;br/&gt;0.23Kg&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Package&lt;/b&gt;&lt;br/&gt;Retail&lt;br/&gt;&lt;br/&gt;&lt;b&gt;Other Information&lt;/b&gt;&lt;br/&gt;Compatiblity: pc with 3.5mm audio output and USB port&lt;br/&gt;&lt;/ul&gt;