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.
The storage unit has pairing and charging capabilites for the transmitter and receiver.

With its compact size and powerful functions, the BOYA BY-WM3D is ideal for daily vlogging, live streaming and interviews. It greatly improves sound recording quality on smartphones, PC's or DSLR's.
$ 282.00
plus delivery
Price / kg:

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.

  • 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,1KHz, 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: BY-WM4 PRO RXD:
Supplied by iOS device Plug: BY-WM4 PRO RXD: Apple MFi Certified Lightning Connector Consumption power: Transmitter: 3V/70mA Receiver: 3V/70mA Dimensions:

Receiver: BY-WM4 PRO RXD:   
82 × 30.7 × 12mm(3.2 × 1.2 × 0.5")

Transmitter: 45x70x35mm (1.8x2.8x1.4") Weight: Receiver: BY-WM4 PRO RXD: 12g (0.4oz) Transmitter: 47g (1.7 oz)
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
Units in box: 1


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