&lt;b&gt;SP-HF180&lt;/b&gt;&lt;br&gt;USB Wooden Stereo Spearkers&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;6W Multiedia 2.0 Wooden Speaker Powered by USB&lt;/b&gt;&lt;br&gt;This powerful 6W SP-HF180 speaker is of superior sound quality and can produce steady and undistorted stereo bass sound. The material of this speaker housing is made of high-quality wood which makes the appearance of the speaker very classic and high-end so this speaker can easily match with other furniture in the house.&lt;br&gt;&lt;br&gt;&lt;b&gt;Wooden Enclosure for Perfect Sound&lt;/b&gt;&lt;br&gt;Wooden enclosure simple design compact but elegant.&lt;br&gt;&lt;br&gt;&lt;b&gt;Powerful 6W&lt;/b&gt;&lt;br&gt;This 2.0 stereo multimedia speaker delivers rich with 6W output.&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;Simple to set up and operate just plug in the USB cable into a USB outlet or 5V USB charger for power.&lt;br&gt;&lt;br&gt;&lt;b&gt;Easy Access Volume Control&lt;/b&gt;&lt;br&gt;The in-line volume cotrol allows you to adjust audio levels providing you soft or powerful sound.&lt;br&gt;&lt;br&gt;&lt;b&gt;Model&lt;/b&gt;&lt;br&gt;SP-HF180 Wooden&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;Frequency Response&lt;/b&gt;&lt;br&gt;150HZ-20KHZ&lt;br&gt;&lt;br&gt;&lt;b&gt;Sensitivity&lt;/b&gt;&lt;br&gt;600mv +- 100mv&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;Wooden&lt;br&gt;&lt;br&gt;&lt;b&gt;Dimensions&lt;/b&gt;&lt;br&gt;77 x 150 x 100 mm&lt;br&gt;&lt;br&gt;&lt;b&gt;Weight&lt;/b&gt;&lt;br&gt;650g&lt;br&gt;