Amazon Basics Computer Speakers for Desktop or Laptop PC | USB-Powered Black. - Estilo: USB / Nombre del patrón: Speakers /. Acerca del producto: USB-powered (5V) speakers plug directly into your computer for portable convenience. Turn the speakers on and adjust the volume using one simple control (located on the front of the speakers); volume control includes On/Standby. Simple plug-and-play setup (no drivers needed); can be used with headphones via the 3.5mm jack connector. Frequency range of 103 Hz - 20 KHz; 2.2 watts of total RMS power (1.1 watts per speaker). Measures 2.76 by 3.55 by 5.3 inches (LxWxH); weighs approximately 1.4 pounds;.