BOYA BY-WM4 Pro-K5 2.4GHz Wireless Microphone Kit for Android USB C



BOYA BY-WM4 Pro-K5, 2.4GHz Wireless Microphone Kit for Android 1+1
The Boya BY-WM4 Pro-K5 2.4GHz Wireless Microphone System for Android devices. Ideal for YouTubers, Vloggers, Facebook, Podcasts, mobile journalism and more.

The system consists of a body-pack transmitter (TX4 Pro) and a miniature receiver with a Type-c connector (BY-WM4 PRO RXU), one omnidirectional lavalier microphone. However, the ultracompact dual-channel receiver can allow users to work two transmitters at the same time.

With a feature set that includes selectable stereo and mono mode, 3.5mm headphone jack for receiver, the BY-WM4 PRO RXU is designed to meet the various demands for live streaming, vlogging, podcast and more.

Operates on 2.4 GHz Frequency Band
Type-C Connector
3.5mm headphone jacke for receiver

1 x BY-WM4 Pro Transmitter
1 x BY-WM4 RXD 2.4GHz Wireless Receiver with USB-C Connector for Android Devices
1 x Wind Shield
1 x Lavalier/Lapel Microphone
1 x Carry Pouch
​1 x Microphone Holder Clip

Omnidirectional lavalier microphone included
Selectable Stereo/Mono mode and Master volume control
Monitoring sound by 3.5mm headphone output
Ideal for Tiktok, Youtube, vlogging, facebook, podcast, mobile journalism and more
Digital 2.4GHz wireless system
Ultracompact and miniature-size for receiver with super-clear recording sound
Compatible with most of Android devices and other Type-C devices
Super-clear recording sound
Master volume control
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


84dB or more


0.05% or less (32Ω,1 KHz, 65mW output)

RF output level:


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:

Supplied by USB Type-C Device


BY-WM4 PRO RXU: USB Type-C Connector

Consumption power:

Transmitter: 3V/70mA

Receiver: 3V/70mA


Receiver: BY-WM4 PRO RXU:
82 × 30.7 × 12mm (3.2 × 1.2 × 0.5″)

Transmitter: 45 x 70 x 35mm (1.8 x 2.8 x 1.4″)


BY-WM4 PRO RXD: 12g (0.4oz)

Transmitter: 47g (1.7 oz)



Additional information

Weight 700 kg


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