BOYA Wireless Microphone BY-WM4 Pro-k2

In stock


Designed for videographers on a limited budget and video hobbyists, BY-WM4 PRO is a new generation
2.4 GHz wireless microphone,with dual-Channel for receiver, easy-to-use and compact design,
it's ideal for interviews, run-and-gun video shoots, vlog production, and more.

Wide Compatibility

With both TRS cable and TRRS output cable included, it can be used for Smartphones,

Tablets, DSLR camera, camcorder, audio recorder computer, and more

Excellent for performance

With the transmitter and receiver each weighing only 47g(1.7 oz) and measuring

45x70x35mm(1.8x2.8x1.4 inches), the system still maintains the high signal-to-noise ratio

above 84dB and low distortion rate below 0.05%.

High-quality transmission

The system works at distances of Up to 60m (197ft) operation range (line of sight),

operating on the 2.4 GHz frequency band, offering flexibility and giving you a low-latency

audio transmission with no video sync issues


 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:  3V DC (Two AAA size batteries)
 Consumption power:  Transmitter: 3V/70mA
 Dimensions:  Receiver: 45x70x35mm (1.8*2.8*1.4 inches)
 Transmitter: 45x70x35mm (1.8*2.8*1.4 inches)
 Weight:  Receiver: 47g (1.7 oz)
 Transmitter: 47g (1.7 oz)

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Copyright © 2018-2019 Golden Computer Accessories. All rights reserved.