&lt;b&gt;SP-Q160&lt;/b&gt;&lt;br&gt;Mini USB Speaker with Crystal Clear Sound Effect&lt;br&gt;- RMS 6W&lt;br&gt;- USB Powered&lt;br&gt;- 3.5mm Aux In&lt;br&gt;- Volume Control&lt;br&gt;&lt;br&gt;&lt;b&gt;Crystal Clear Sound Effect&lt;/b&gt;&lt;br&gt;SP-Q160 delivers high-quality room-filling clear stereo sound with volume control. It is perfect for any device with 3.5mm audio jack. It is super easy for you enjoy the music - just Plug and Play.&lt;br&gt;&lt;br&gt;&lt;b&gt;Space-Saving Size With Aesthetic Design&lt;/b&gt;&lt;br&gt;It fits well beside your computer. Enjoy an uncluttered space at ease. Small enough that you can even take it on the go.&lt;br&gt;&lt;br&gt;&lt;b&gt;Broad Compatibility for Any Device with 3.5mm Audio Jack&lt;/b&gt;&lt;br&gt;It works with pc computer desktop notebook TV smartphones iPhone iMac MP3 and other devices with 3.5mm audio jack.&lt;br&gt;&lt;br&gt;&lt;b&gt;Simple Operation&lt;/b&gt;&lt;br&gt;USB plug and play no need for batteries or a power cord.&lt;br&gt;&lt;br&gt;&lt;b&gt;Easy Access Volume Control&lt;/b&gt;&lt;br&gt;Conveniently placed controls on the back of speaker for instant volume adjustments.&lt;br&gt;&lt;br&gt;&lt;b&gt;Model&lt;/b&gt;&lt;br&gt;SP-Q160 Iron Grey&lt;br&gt;&lt;br&gt;&lt;b&gt;Total Power Output&lt;/b&gt;&lt;br&gt;2 x 3W RMS&lt;br&gt;&lt;br&gt;&lt;b&gt;Connection Out&lt;/b&gt;&lt;br&gt;USB Wired connection&lt;br&gt;&lt;br&gt;&lt;b&gt;Connection In&lt;/b&gt;&lt;br&gt;3.5mm Audio Jack&lt;br&gt;&lt;br&gt;&lt;b&gt;Volume Control&lt;/b&gt;&lt;br&gt;Yes&lt;br&gt;&lt;br&gt;&lt;b&gt;Cable Length&lt;/b&gt;&lt;br&gt;1.2m&lt;br&gt;&lt;br&gt;&lt;b&gt;Sensitivity&lt;/b&gt;&lt;br&gt;600mv +- 100 mv&lt;br&gt;&lt;br&gt;&lt;b&gt;Frequency Response&lt;/b&gt;&lt;br&gt;150HZ-20KHZ&lt;br&gt;&lt;br&gt;&lt;b&gt;Signal to Noise Ratio&lt;/b&gt;&lt;br&gt;&gt;70dB&lt;br&gt;&lt;br&gt;&lt;b&gt;Driver Size&lt;/b&gt;&lt;br&gt;2&quot;&lt;br&gt;&lt;br&gt;&lt;b&gt;Impedance&lt;/b&gt;&lt;br&gt;4 Ohm&lt;br&gt;&lt;br&gt;&lt;b&gt;Colour&lt;/b&gt;&lt;br&gt;Iron Grey&lt;br&gt;&lt;br&gt;&lt;b&gt;Dimensions&lt;/b&gt;&lt;br&gt;81 x 85 x 102 mm&lt;br&gt;&lt;br&gt;&lt;b&gt;Weight&lt;/b&gt;&lt;br&gt;358g&lt;br&gt;