SOULION R60 USB Bluetooth 5.3 Soundbar for Computer Laptop Monitor Previous page Next page 1 PC Mode(USB-A) 2 PC Mode(USB-C) 3 Bluetooth Mode 4 AUX Mode(3.5mm in) Previous page Next page Crisp Switching Sound Effect Turn the knob counterclockwise all the way to turn the speaker off. Amplifying the Volume Amplifying the speaker volume does not increase the output volume of the source device. Please use it in conjunction with the source device. Switching the Input Mode There are 3 modes available: PC ModeBluetooth ModeAUX Mode Switching the Light There are 5 lighting modes available.Press 6 times to turn the light off. No sound? 1. Make sure "R60" is selected on the computer side. 2. Turn the volume knob clockwise to ensure the sound is turned on. 3. Press the "M" key to select the correct output mode.
eBay