Key SpecificationsSpeaker System: 2.0Power Connection: USBAudio Input: 3.5mmOutput Power: 6WColour: WoodenPackaging: Retail SP-HF180 - USB Wooden Stereo SpeakersRMS 6WUSB Powered3.5mm AUX InVolume Control6W Multiedia 2.0 Wooden Speaker Powered by USBThis 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.Wooden Enclosure for Perfect SoundWooden enclosure, simple design, compact but elegant.Powerful 6WThis 2.0 stereo multimedia speaker delivers rich with 6W output.Broad Compatibility for Any Device with 3.5mm Audio JackIt works with pc computer desktop, notebook, TV, smartphones, iPhone, iMac, MP3 and other devices with 3.5mm audio jack.Simple OperationSimple to set up and operate just plug in the USB cable into a USB outlet or 5V USB charger for power.Easy Access Volume ControlThe in-line volume cotrol allows you to adjust audio levels providing you soft or powerful sound.Model: SP-HF180 BlackTotal Power Output: 2 x 3W RMSConnection Out: USB Wired ConnectionConnection In: 3.5mm Audio JackVolume Control: YesCable Length: 1.2mFrequency Response: 150HZ-20KHZSensitivity: 600mv +- 100mvSignal to Noise Ratio: >70dBDriver Size: 2\"Impedance: 4 OhmColour: BlackDimensions: 77 x 150 x 100 mmWeight: 650g