Dual Connection Mode- V5.0 Bluetooth or USB plug and play,compatible with PC/Phone/Tablet/DVD and so on.Note:the Apple system needs to set the sound output option. 2.0 Channel Stereo- With large diameter full frequency vibration loudspeaker,2.0 channel stereo, and closed cavity design, compared to other small speakers, BENGOO PC speakers provide strong deep bass and clear treble. 2 in 1 Design- Whether placed on the computer desk or separately placed on both sides of the computer, is a beautiful landscape on your desktop.For a different way to listen to different sounds.The pairs of speaker make it easier to identify the location of other people when you're playing a game. Muti-Functional Volume Knob- Press and hold for 2 seconds to power on/off.Press once for pause/play.press twice for changing the light mode.Press three times for changing the connection mode. RGB Lighting Effect- BENGOO speakers have 5 RGB patterns,Surging music and entertainment passion collide, give you a different feast of light and shadow.You can also switch off the lights when you want to enjoy the music in peace.