Basic Operations: 1.Connect the speaker to a computer using the USB cable included 2.Use the Windows media player or any AV Player of the computer to playback media files, then the sound will come from the mini speaker. 3.Either use the computer system volume control slider to adjust the volume, or you can also directly control the volume within the media player. Music Source: * USB Audio DSP (Digital signal processing) Technology Simply connect the USB cable to a PC, the computer will install driver software automatically. No 3.5mm line-in cable is required anymore, because there is a built-in digital sound card inside the speaker. SPECIFICATIONS: Light aluminium body Output: 6W (3Wx2 RMS) Frequency:150Hz-18kHz S/N Ratio:>=85dB Sensitivity: 79dB Impedance:4 ohms T.H.D:≤10% Driver Units: Active Power Supply: USB 5V Dimension: W74 * D50* H53 mm Weight: 250g Compatibility: Computer OS: Windows (XP, Vista, 7), Mac OS X (10.4 or higher) USB or DC 5V power supply Included: ONE PAIR OF Mini Speaker with USB cable in SILVER
