China hot-sale U-999VIP wireless microphone

System indicators:

  1.Frequency range: UHF 520-930MHz
  2. Modulation mode: Broadband FM
  3. Adjustable range: 50MHz
  4. Number of channels: 2x100
  5. Channel interval: 250KHz
  6. Frequency stability: within ± 0.005%
  7. Dynamic range: 100dB
  8. Maximum frequency deviation: ± 45KHz
  9. Audio response: 80Hz-18KHz (± 3dB)
  10. Comprehensive signal-to-noise ratio:> 105dB
  11. Comprehensive distortion: ≤0.5%
  12. Working temperature: -10 ℃ ~ 50 ℃

Receiver specifications:
  1. Receiver mode: secondary frequency superheterodyne
  2. IF frequency: first IF: 110MHz, second IF 10.7MHz
  3. Wireless interface: BNC / 50
  4. Sensitivity: 12dBµV (80dBS / N)
  5. Sensitivity range: 12-32dBµV
  6. Spurious suppression: ≥75dB
  7. Maximum output level: + 10dBV

Transmitter indicators:
  1. Antenna program: The bodypack transmitter uses a quarter-wavelength whip antenna, and the handheld microphone has a built-in spiral antenna.
  2. Output power: high frequency 30Mw, low frequency 3Mw
  3. Spurious suppression: -60dB
  4. Power supply: two AA DC 1.5V batteries 5. Operating time: more than 10 hours at 30mW and more than 15 hours at 3mW