The portable Bluetooth speakers deliver excellent 3D HD surround stereo sound with 8W output power, adopting an advanced digital signal processor ensuring zero distortion at any volume This Bluetooth speaker can normally connect the different devices from 32 feet unobstructed away; the Bluetooth 5.3 chip has strong function and stable transmission, and supports connecting to any device such as smartphone, tablet, TV, computer, and laptop; and also supports TF card & AUX-in, and USB flash, it's a great wireless speakers for outdoor, home