... Shortest Latency: <0.5ms Frequency response: 20-20Khz Mini 2.1 speaker wireless1. Classic again, MDF & aluminium, built-in antenna, ... latency (<0.5ms), 10 meters wireless transmitter.2. Subwoofer: Material is MDF, horizontal designed, 2.1 audio, 5.25 speaker structure, undertone stronger ... request to adjust the sound, moreover, it show the blue light.5. Back part, clear cables hole.6. Round edge7. ...