2.4G wireless karaoke microphone for ps2 ps3 wii x

2.4G wireless karaoke microphone for ps2 ps3 wii xbox360 pc 1. It's compatible with all versions of console. 2. Frequency Response Scope: 20 20000HZ. 3. Signal-to-Noise Ratio : ADC/85dB; DAC/90dB. 4. Dynamic Range : >= 85dBA. 5. Directivity: Does not have the directive property. 6. Sampling Speed: 8K 48K automatic control. 7. Built-in Automatic Gain Control Electric Circuit (AGC). 8. Inductance Type MIC Sensitivity: - 60dB; Impedance: 600ohm. 9. Acoustic fidelity is good and clear with accurate game sensitivity index. 10. Game Sensitivity Distance ≥8m.