BOYA BY-WM4 Pro-K4, 2.4GHz Wireless Microphone Kit for iOS 1+2

The Boya BY-WM4 Pro-K4 Wireless Microphone System for iOS devices is ideal for Youtubers, Vloggers, Facebook, Podcasts, mobile journalism and more.
$ 350.00
plus delivery
Price / kg:

BOYA BY-WM4 PRO-K4 is 2.4GHz wireless microphone system, specially designed for Lightning iOS devices, comes with two body-pack transmitters (TX4 Pro) and a miniature receiver with a Lightning connector (BY-WM4 PRO RXD), and two omnidirectional lavalier microphones.
BY-WM4 PRO-K4 is a professional audio solution that can deliver clear and crisp sound for users. Unlike other traditional wireless microphone systems, the BY-WM4 PRO-K4 system is ultracompact and portable. Thanks to the plug-and-play operation, it allows you to work out right of box and immediately concentrate on your recording.

  • Easily set-up operation
  • Selectable stereo and mono mode
  • Receiver battery powered by iOS device.


  • 2 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 
  • Dual-Channel Wireless Receiver
  • Deliver high-quality and clear sound
  • Ultracompact and miniature-size for receiver
  • Compatible with iOS devices: iPad, iPhone, iPod touch ▪ Apple MFI certified Lightning connector
  • Omnidirectional lavalier microphones included
  • Selectable stereo and mono mode
  • 3.5mm headphone jack for receiver
  • Up to 60m (197ft) operation range (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 (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)


Units in box: 1


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