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f Boya Microphone Wireless BY-WM4 Mark II for DSLR and Smartphone
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Boya Microphone Wireless BY-WM4 Mark II for DSLR and Smartphone

The Boya BY-WM4 Mark II is a wireless omnidirectional lavalier microphone for your dslr camera and smartphone. The transmitter and receiver are very compact; the size is only 7x4.5x2.3 cm. With a weight of 45 grams, you can easily take them with you in the included storage case.

BY-WM4 Mark II ready in one minute

The BY-WM4 Mark II requires virtually no setup. After inserting an AA battery and switching it on, the transmitter and receiver are directly connected. You can also change the volume using the + and - buttons.

Usage BY-WM4 Mark II

The BY-WM4 Mark II is ideal when you want to record a voice in a beautiful way. Whether it's vocals, interviews or presentations, the BY-WM4 Mark II transmits sound clearly up to a distance of 50 metres. TRS and TRRS cables are included, allowing you to connect the receiver to virtually any camera or smartphone with a 3.5 mm audio input. For an iPhone, use a Lightning to 3.5 mm adapter (see optional accessories).


  • 1x WM4 transmitter
  • 1x WM4 receiver
  • 1x cable with microphone
  • 1x tie pin
  • 1x windscreen
  • 1x 3.5 mm cable camera (TRS)
  • 1x 3.5 mm cable smartphone (TRRS)
  • 1x coldshoe adapter 1x storage pouch
  • 1x Warranty certificate
  • 1x User manual
  • 1x Packaging

In stock

Price incl. VAT: € 109,00

Suitable for:HelpSingle-lens reflex camera, Camcorder, Smartphone
Dimensions (mm):Help47 x 70 x 23 (transmitter and receiver)
Gewicht:Help45 grams (transmitter and receiver)
Sensitivity:Help-90dB +/- 3dB / 0dB=1V/Pa, 1kHz
Signal to Noise Ratio:Help76dB
Microphone connector:Help3.5 mm mini jack plug
Power supply:HelpAA battery (not included in delivery)
Type:HelpLavalier Microphone
Attachment:PDF bestandDownload by wm4 mark ii

For many years, the Boya brand is specialized in making high-quality microphones. Because the brand has its own development laboratory, they can continue to provide high quality products, at a competitive price!

The company is specialized in making microphones for photography and other digital audio devices. The microphones of Boya are suitable for renowned brands including: Nikon, Canon, Sony, Olympus, Pentax, Panasonic, Samsung, Lycra, Apple (iPhone, iPad, and iPod touch). Each Boya product shows the passion to achieve an excellent sound quality!

Go to all Boya products