Key SpecificationsSpeaker System: 2.0Power Connection: USBAudio Input: 3.5mmOutput Power: 6WColour: RedPackaging: Retail SP-Q160Mini USB Speaker with Crystal Clear Sound Effect- RMS 6W- USB Powered- 3.5mm Aux In- Volume ControlCrystal Clear Sound EffectSP-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.Space-Saving Size With Aesthetic DesignIt fits well beside your computer. Enjoy an uncluttered space at ease. Small enough that you can even take it on the go.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 OperationUSB plug and play, no need for batteries or a power cord.Easy Access Volume ControlConveniently placed controls on the back of speaker for instant volume adjustments.ModelSP-Q160 Total Power Output2 x 3W RMSConnection OutUSB Wired connectionConnection In3.5mm Audio JackVolume ControlYesCable Length1.2mSensitivity600mv +- 100 mvFrequency Response150HZ-20KHZSignal to Noise Ratio>70dBDriver Size2"Impedance4 OhmDimensions81 x 85 x 102 mmWeight358g