BOYA BY-WM4 Pro-K3, 2.4GHz Wireless Microphone Kit for iOS 1+1 main image

BOYA BY-WM4 Pro-K3, 2.4GHz Wireless Microphone Kit for iOS 1+1


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BOYA BY-WM4 Pro-K3, 2.4GHz Wireless Microphone Kit for iOS 1+1

The Boya BY-WM4 Pro-K3 Wireless Microphone System for iOS devices is ideal for Youtubers, Vloggers, Facebook, Podcasts, mobile journalism and more. 

BOYA BY-WM4 PRO-K3 is 2.4GHz wireless microphone system, specially designed for Lightning iOS devices. It comes with a body-pack transmitter (TX4 Pro) and a miniature receiver with a Lightning connector (BY-WM4 PRO RXD), one omnidirectional lavalier microphone.
BY-WM4 PRO-K3 is a professional audio solution that assures to pick up intelligible and clear audio for users. And its ultra-compact and portable for both receiver and transmitter, and plug-and-play operation allows to easily operate for mobile journalists, videographers, and vloggers of any experience level.
The dual-channel receiver can allow users to add extra one transmitter, and work two transmitters at the same time.

  • Apple MFI certified Lightning connector
  • Sound gain for the receiver allows simple and effective optimization of signal levels.
  • Receiver battery powered by iOS device.


  • 1 x BY-WM4 Pro Transmitter
  • 1 x BY-WM4 RXD 2.4GHz Wireless Receiver for iOS Devices
  • 1 x Wind Shield
  • 1 x Lavalier/Lapel Microphone
  • 1 x Carry Pouch
  • 1 x Microphone Holder Clip
  • Ideal for Tiktok, Youtube, vlogging, facebook, podcast, mobile journalism and more 
  • Digital 2.4GHz Wireless System 
  • Ultracompact and miniature-size receiver 
  • Compatible with iOS devices: iPad, iPhone, iPod Touch 
  • Apple MFI Certified Lightning Connector 
  • Super-clear recording sound 
  • Omnidirectional lavalier microphone included 
  • Selectable stereo and mono mode 
  • Monitoring sound by 3.5mm headphone output 
  • Master volume control 
  • Up to 60m (197ft) operation range (line of sight without obstacles) 
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 without obstacle
Power Requirements 2 x AAA batteries
Dimensions Transmitter & Receiver: 45 x 70 x 35mm each
Weight Transmitter & Receiver: 47g each
SKU 500112
Barcode # 6971008025699
Brand BOYA

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