BOYA BY-WM4 PRO Key Features

Wireless 2.4GHz transmission system
Stable audio connection up to 60m range
Omnidirectional lavalier microphone included
Compatible with cameras, phones, and computers
Plug-and-play setup (no complex pairing required)
Dual-channel system for single or dual recording setups
Low interference digital transmission
Lightweight and portable design
Real-time audio monitoring support (receiver dependent)
Ideal for field and mobile recording

Warranty: The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to the period indicated from the date ofyour invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s)

Warranty Guide

Description

BOYA BY-WM4 PRO WIRELESS LAVALIER MICROPHONE SYSTEM

The BOYA BY-WM4 PRO Wireless Lavalier Microphone is a 2.4GHz digital wireless microphone system designed for professional and semi-professional audio recording. It is widely used for interviews, vlogging, YouTube videos, live streaming, presentations, and mobile journalism.

It comes with a wireless transmitter (bodypack) and receiver system plus an omnidirectional lavalier microphone, allowing users to record audio wirelessly with clear sound quality and stable transmission.

BOYA BY-WM4 PRO MICROPHONE Price in Kenya

Product	Price
BOYA BY-WM4 PRO WIRELESS LAVALIER MICROPHONE SYSTEM	KSh 9,200

BOYA BY-WM4 PRO MICROPHONE Specifications Technical Details

Specification	Details
Product Type	Wireless Lavalier Microphone System
Brand	BOYA
Model	BY-WM4 PRO
Wireless Technology	2.4GHz Digital Transmission
Operating Range	Up to 60 meters (line of sight)
Microphone Type	Omnidirectional Lavalier Mic
Channels	Dual-channel system
Frequency Response	35 Hz – 14 kHz
Signal-to-Noise Ratio	84 dB
Distortion	≤0.05%
Modulation	GFSK
Output Connector	3.5mm TRS / TRRS (depending on receiver version)
Power Source	2 × AAA batteries (transmitter & receiver)
Compatibility	DSLR cameras, smartphones, camcorders, laptops, PCs
Monitoring	Headphone output on receiver (on select versions)

BOYA BY-WM4 PRO Performance and Usage Overview

The BY-WM4 PRO delivers clear and stable wireless audio performance, making it suitable for both indoor and outdoor recording. It significantly improves sound quality compared to built-in microphones and allows freedom of movement during recording.

It is especially effective for interviews, presentations, vlogging, and mobile journalism, where wireless mobility is important.

BOYA BY-WM4 PRO Connectivity

3.5mm TRS connection for cameras
3.5mm TRRS connection for smartphones
Wireless 2.4GHz pairing system
Receiver supports headphone monitoring (model dependent)
No Bluetooth required

BOYA BY-WM4 PRO Build Quality and Design

The system includes a compact transmitter and receiver with clip-on bodypack design, making it easy to attach to clothing or camera rigs. It is lightweight and portable, suitable for field recording.

The included lavalier microphone is small and discreet for professional appearance during recordings.

BOYA BY-WM4 PRO Ideal Use Cases

Interviews
YouTube content creation
Vlogging
Live streaming
Mobile journalism
Podcast recording (basic setup)
Online teaching and presentations
Corporate recordings

BOYA BY-WM4 PRO Pros and Cons

Pros	Cons
Wireless freedom of movement	Requires AAA batteries
Up to 60m transmission range	Not studio-grade professional system
Good sound clarity for price	Can experience interference in crowded RF areas
Works with many devices	No built-in rechargeable battery
Dual-channel support	Basic audio customization
Easy setup and portability	Limited advanced features

BOYA BY-WM4 PRO FAQs

Q1: What is BOYA BY-WM4 PRO used for?
It is used for wireless audio recording in interviews, vlogging, and video production.

Q2: How far can it transmit audio?
Up to 60 meters (line of sight).

Q3: Does it work with smartphones?
Yes, it works with smartphones using TRRS connection.

Q4: Does it need batteries?
Yes, both transmitter and receiver use AAA batteries.

Q5: Is it good for YouTube?
Yes, it is widely used for YouTube and content creation.

BOYA BY-WM4 PRO CONCLUSION

The BOYA BY-WM4 PRO Wireless Lavalier Microphone priced at KSh 9,200 in Kenya is a reliable entry-level wireless audio system for creators who need mobility and clear sound. With its 2.4GHz transmission, 60m range, and universal device compatibility, it is ideal for interviews, vlogging, and mobile content production.