Bluetooth Computer Speakers, 3.5mm PC Sound Bar for Desktop Monitor, Wired USB P

Search "R50" on your smartphone and connect. 【USB Mode】Plug into the USB port for power, press the "M" key to select "Aux Mode", the 3.5mm jack for sound. (Note: For desktop computers, insert 3.5mm jet into the back end of the host to reduce the current sound.).