R90 Bluetooth Computer Speakers for Desktop, USB Powered 3.5mm AUX PC Speakers with LED Dynamic Light, Portable Soundbar Speaker with Rotary Volume Control for Laptop Monitor

AUX MODEJust plug into the USB port for power, the 3.5 mm jack for audio. Press the "M" button to switch to "Aux Mode" and adjust the volume +/- with rotate button on the computer speakers
BLUETOOTH MODE Built-in V 5.3 Bluetooth technology, allows the speaker wirelessly connect cellphone, tablet, PC via Bluetooth, more convenient playback. Press the " M " button switch to Bluetooth Mode and then search " R90" on smartphone/tablet to connect
4 DYNAMIC LIGHT MODESWith 4 modes colorful led lights effects, which can be switched in one click. You can also turn on/off the light by the light button on the sound bar. With these lights to enhance the atmosphere of listening to music watching movies, and playing games
EASY TO USERotary knob for volume +/-. Click M button to switch between AUX and Bluetooth Mode. And long press 3 seconds for power on/off. One click light button to turn on/off or change light modes and long Press 3 seconds to wipe off & reset bluetooth connection
WIDE COMPATIBILITYUSB Powered Soundbar Speakers supports most of the devices with standard 3.5 mm jack. Compatible with PC, Computer, Laptop, Smartphones & Tablet or other devices (Note: Need USB Powered)