Basic Clear Sound: LR23 computer speaker is designed with dual 5W active full-range drivers to provide the Basic clear sound to improve your listening experience of your desktop computer or laptop computer. No Sound Delay: LR23 PC speaker is a wired speaker, the USB powered line and 3.5mm audio line both are 47.2inches.You can connect the speaker to your desktop or laptop easily for watching flim or enjoying music.The wired speaker is can provide steady clear sound without sound delay for good listening experience. Wide Compatibility:LR23 USB Powered speaker is equipped with an additional USB-A to USB-C adapter,you can power the sound bar speaker by the computer host,laptop,tablet,power bank,usb adpater. The 3.5mm plug can be connectted to all the 3.5mm headphone port of your device. Easy to Use: LR23 Computer speaker is very easy to use. Just plug and play, no need software to set up.