... Latency: <0.5ms Frequency response: 20-20Khz Mini 2.1 speaker wireless1. Classic again, MDF & aluminium, built-in antenna, shortest ... . Subwoofer: Material is MDF, horizontal designed, 2.1 audio, 5.25 speaker structure, undertone stronger, output is 30W3. Black with red aluminium ... the sound, moreover, it show the blue light.5. Back part, clear cables hole.6. Round edge7. Simply and fashion in classic ...