Boya BY-WM4 Pro-K1 2.4GHz Dual-Channel Digital Wireless Microphone System Overview

Boya BY-WM4 Pro-K1 comprises  one body-pack transmitter (TX4 Pro), one portable receiver (RX4 Pro) and one omnidirectional lavalier/lapel microphone. A shoe mount adapter, 3.5mm to TRS and 3.5mm to TRRS output cables, and carrying case are also included.

This new generation 2.4GHz wireless microphone system has an easy-to-use, compact design. Designed for videographers on a limited budget and video hobbyists, it is ideal for interviews, run-and-gun video shoots, vlog productions, etc.

The Boya BY-WM4 Pro-K1 2.4GHz Dual-Channel Digital Wireless Microphone System With both TRS cable and TRRS output cable included, WM4 Pro can be used with smartphone, tablet, DSLR camera, camcorder, audio recorder computer and more. The system maintains the high signal-to-noise ratio above 84dB and low distortion rate below 0.05%. It works at distances of up to 60m (with line of sight) and, operating on the 2.4 GHz frequency band, offers flexibility and gives a low-latency audio transmission with no video sync issues.

* Dual-channel wireless receiver
* Digital 2.4GHz frequency band
* Super-clear recording sound
* Compatible with smartphones, DSLR cameras, consumer camcorders, PCs etc.
* Easy to use, lightweight and compact
* Omnidirectional lavalier microphone
* Up to 60m operation range (without obstacle)
* Power supplied by two AAA batteries for transmitter and receiver

Boya BY-WM4 Pro-K1 2.4GHz Dual-Channel Digital Wireless Microphone System Specifications：

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

Receiver：3V/70mA

Dimensions:

Receiver: 45 x 70 x 35mm

Transmitter: 45 x 70 x 35mm

Weight:

Receiver: 47g

Transmitter: 47g

Kit contents:

x1 Portable receiver (RX4 Pro)

x1 Body-pack transmitter (TX4 Pro)

x1 Lavalier/lapel microphone

x1 Wind screen

x1 Microphone holder clip

x1 3.5mm to TRS audio output cable

x1 3.5mm to TRRS audio output cable

x1 Shoe mount adapter

x1 Hard carry case

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