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BOYA BY WM4 Digital Camera Mount Wireless Lavalier Microphone

Key Features:

  • For Video, Vlogging, YouTube, Instagram
  • Omni Lavalier Mic
  • Bodypack Transmitter
  • Compact Dual-Channel Receiver


BOYA WM4 Camera Wireless Microphone:

The package includes a clip-on omnidirectional Lavalier microphone that can be easily attached to your subject’s clothing. This type of microphone is designed to capture the subject’s voice clearly while minimizing background noise.

BOYA WM4 Camera Wireless Bodypack Transmitter:

The system includes a bodypack transmitter that can be clipped to the subject’s belt or clothing. The transmitter is compact and lightweight, allowing the subject to move freely during recordings. It operates on two AAA batteries, providing up to 11.5 hours of use.

Dual-Channel Receiver:

It has a maximum operating range of 200 feet in line-of-sight conditions.

Connection Cables:

The BY-WM4 PRO comes with connecting cables for both your camera and smartphone, providing versatility in terms of the devices you can connect it to. This allows you to use the microphone system with various recording equipment.

Headphone Monitoring:

The receiver has a 3.5mm jack that allows you to plug in headphones for real-time audio monitoring. This feature is especially useful for ensuring the audio quality of your recordings as you work on set.


Both the transmitter and receiver are powered by two AAA batteries. allowing flexibility in positioning while maintaining high-quality audio reception. Whether you’re recording interviews, vlogs, or documentaries, the BOYA WM4 enhances your audio recording experience, delivering professional-grade sound without the hassle of tangled cables, ensuring your content stands out with superior audio quality.

Audio I/O
1 x 1/8″ / 3.5 mm TRS Female Balanced Line Output: 1 x 1/8″ / 3.5 mm TRS Female Balanced Headphone Output:
Dimensions 1.8 x 2.8 x 1.4″ / 45 x 70 x 35 mm
Diversity Non-Diversity
Form Factor Camera-Mount
Frequency Response 35 Hz to 14 kHz
Included Transmitters 1 x Bodypack with Microphone
Max Operating Range 196.9′ / 60 m (Line of Sight)
RF Frequency Band 2405 to 2478 MHz
Weight 1.7 oz / 47 g
Wireless Transmission Digital 2.4 GHz



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