Logitech S150 USB Speakers with Digital sound delivers balanced, crisp, and deeper bass sound. Its connection is very easy, and you have to connect with a USB. It gives 1.2 audio power output. The number of channels is 2.0. The built-in volume controls are easy like mute, volume up and down, etc., and respond quickly. It fits perfectly in tighter space and delivers the best music experience with extra richness. Also, the speakers are lightweight and durable. The length of the USB cable is 1.2m. Its weight is 1 oz.