mini 2.1 speaker wireless Frequency: 2.4-2.483GHz Shortest Latency: <0.5ms Frequency response: 20-20Khz Mini 2.1 speaker wireless1. Classic again, ... designed, 2.1 audio, 5.25 speaker structure, undertone stronger, output is 30W3. Black with red aluminium ... 2.4-2.483GHzWalt: 45WImpedance: 4ΩSNR: ≥95dB (1KHz THD1%)Sensitive: -85dB Frequency response: 20-20KHzMagnetism resistance: yesVolumn Control ...