Computer speaker system with subwoofer

General sound channel 2.0, 2.1, 5.1 and above. The output stereo sound through the two boxes is called channel 2.0. On the basis of channel 2.0, the subwoofer is channel 2.1. 5.1 sound channel is to add two left and right surround sound channel and one in 2.1 sound channel, and 7.1 is to add two surround speaker in the middle of the main speaker and after surround sound box, the more sound channel number surround the effect is better. 2.0  gaming speaker is suitable for listening to musicand play game, 2.1 is more suitable for watching movies and playing games, 5.1 and above channels are generally used in home theater. Lighting: Rhythm Irregular RGB Supply Voltage USB DC 5V Driver Unit: Ø57MM  *2Pcs Output Power(RMS): 10W (5W*2) Impedance: 4Ω Channels: Stereo Bass diaphragm / Plug Type: 3.5mm Signal to Noise Ratio ≥65dB Frequency Response: 200HZ-18KHZ Volume c…