BOYA BY-WM4 PRO K1 Wireless Microphone


BY-WM4 Pro K1 is combining the revolutionary design and delivers an advanced 2.4 GHz wireless system that provides stellar, broadcast-quality sound. It can be used in any country and no need to worry about the band limitation.



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Product Highlights:
• Dual-Channel Wireless Receiver.
• Compatible with smartphones, DSLR cameras consumer
  camcorders, PCs etc.
• Ideal for pod-casters, bloggers, live-streamers, YouTube
  creator, mobile journalism and more.
• Lightweight and compact for easy carrying.
• Super-clear recording sound.
• Omnidirectional lavalier microphone.
• Hard case, standard camera shoe mount and clip included.
• Up to 60m (197ft) operation range (without obstacle).
• Power supplied by two AAA batteries for transmitter and receiver.





 RF Modulation:GFSK (Gauss frequency Shift Keying)
Frequency band:2.4GHz (2405-2478MHz)
 Frequency response:35Hz-14KHz±3dB
Signal/Noise: 84dB or more
Distortion: 0.05% or less (32Ω,1 KHz,65mW output)
 RF output level:3mW
Earphone output level:32Ω,65mW
 Reception sensitivity:-90dB +/- 3dB / 0dB=1V/Pa, 1kHz
 Audio input connector: 3.5mm mini jack
Operation range:60m (197ft) (without obstacle)
Power requirements:3V DC (Two AAA size batteries)
Consumption power: Transmitter: 3V/70mA// Receiver:3V/70mA
Dimensions: Receiver: 45x70x35mm (1.8*2.8*1.4 inches)// Transmitter: 45x70x35mm (1.8*2.8*1.4 inches)
 Weight:Receiver: 47g (1.7 oz)//Transmitter: 47g (1.7 oz)




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