Soulion R30 Computer Speakers, USB Powered Small PC Speakers, Colorful RGB Lights with Switch Button, Surround Sound Portable Computer Sound Bar Speaker for Desktop Laptop

Specification Output Power(rms): 3W*2 Speaker unit: 2”x2 Frequency response: 60Hz~20KHz Power supply: DC 5V Speaker size: W415*D78*H68mm Package: Speaker Unit*1 User Manual*1 How to make it work? [PC]: Plug 3.5mm cable into audio input and USB cable input of your desktop. (USB plug for powered and RGB Lights) [Mobile phones]: Make sure there is a device can be USB powered. Plug 3.5mm jack to the smart phones then. [TV]: 1.Ensure your TV has 3.5mm jack and a RCA 2-in-1 adapter cable (NOT INCLUDED). 2.Plug the RCA 2-in-1 adapter cable into the 3.5mm jack of the sound bar, and connect with TV then. Q&A: Q1: Why no sound when i plug into 3.5mm jack? A1: Connect the USB cable to the power supply and insert the 3.5mm audio cable into the audio output of your device (such as PC /Notebook / Smartphone). Turn the rotating button to adjust the volume. Q2: How do i turn off the lights? A2: You can switch off the light power button at the back of the sound bar directly.