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Excelvan K38A Dual Wireless Microphones with Receiver Box Various Frequency High-end Microphone Bluetooth Supporting Karaoke App For Home Karaoke Entertainment Conference Education Training (Black)

 

  • Brand: Excelvan
  • Model: K38A
  • Color: Black
  • Working frequency: UHF frequency band
  • Frequency space: 1MHZ
  • Microphone frequency response: 50Hz-18kHz
  • SNR: >70dB
  • Distortion: ≤0.5%
  • Transmitting power: <10mW
  • Transmission distance: > 20 meter 
  • Output amplitude: 500mV
  • Overall frequency response: 20HZ-20KHZ
  • Hand microphone power supply: 3V (2 x 1.5V AA batteries)
  • Receiver box power supply: 5V adapter or power bank
  • Input port: D3.5MM signal line
  • Output port: D3.5mm earphone jack