4 in 1 Wireless Microphone System - Sm9090 Mic Receiver and Transmitter

Overview - Specifications

• Frequency band: UHF
• Carrier frequency: 350-420MHz
• Frequency stability: ±0.005%.
• Modulation mode: FM
• Maximum deviation range: ±45KHz
• Audio frequency response: 40Hz-15KHz (±3dB)
• Audio dynamic range: >90dB
• Cover range about: 300meters
• Receiver
  • S/N radio: >98dB
  • Sensitivity: 5dBu (SINAD=20dB)
  • Cover range: about 300meters
• Transmitter
  • Output power: 20m.
  • WRF radiation: -60dBm..