... 483GHz Shortest Latency: <0.5ms Frequency response: 20-20Khz 2.1 sound speaker 1. Classic again, MDF & aluminium, built-in antenna, shortest ... according to your request to adjust the sound, moreover, it show the blue light.5. Back part, clear cables hole.6. ... : yesVolumn Control: KnobLouderhailer: higher: 3 inch,4Ω,15W; Lower: 5 inch,4Ω, 30WLower controler: yesInterface: 2.4Gwiress receiver,4RCA audio ...