<ul> <li>Model: FT-10A.</li> <li>Connection way: USB 2.0 Audio interface.</li> <li>USB cable length: 1m.</li> <li>Materials: Plastic.</li> <li>Power: USB 5V.</li> <li>Output power: 3W*2 (RMS).</li> <li>Speaker: 52mm.</li> <li>Frequency: 20Hz - 18KHz.</li> <li>Sensitivity: 26.99dB.</li> <li>S\N Ratio: 65dB.</li> <li>Impedance: 4Ω.</li> <li>Volume control: Yes.</li> <li>Support: computer/PC/Laptops/Notebook/mobile phone/iPad/MP3/MP4.</li> <li>Color: Black.</li> </ul>