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Special Price £96.00 £80.00 you save: £10 (10%)
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Fastest delivery: 20 May, 2022 (Friday)
Standard delivery: 24 May, 2022 (Tuesday)

Same day dispatch on all orders placed before 03:00 PM Mon-Fri. (*Excluding UK Public/Bank/Festival holidays.)

Specs Banner

The Boya BY-WM4 Pro is a unique solution to wireless recording. This microphone offers a dual receiver, meaning that two transmitters can be used to capture audio from two separate sources simultaneously. As an omnidirectional microphone, the BY-WM4 PRO is capable of capturing sound from all around, making it perfect for performers and musicians. The transmitter and receiver is powered by 2 AAA batteries in both units which offer a massive 11.5 hours of recording time, helping your videos, recordings and streams go on for longer! The wireless nature of this microphone offers complete freedom of movement during recordings, which is essential for performances, tutorials and vlogs.

- Easy to use
- 2.4Ghz wireless transmission
- 60m max operating range (line of sight). 
- No Licence Required
- Hands free capabilities 

Boya BY-WM4 Pro 2.4Ghz Wireless Lavalier Microphone


Wireless Microphone

Boya BY-WM4 Pro 2.4Ghz Wireless Lavalier Microphone 

The BOYA BY-WM4 PRO is a compact and an easy to use, wireless lavalier microphone system that offers a cost-effective and perfect solution for recording one subject to your camera, mobile device, or camcorder. It is designed to capture clear and improved sound quality over the built-in microphones on mobile devices and cameras. It is ideal for YouTubers, Live Streamers, Instagram Creators, Twitch, Tiktok, Vloggers, Journalists, and many more. A clip-on lavalier mic and bodypack transmitter with a belt clip, allows the subject to move around hands-free. This allows complete freedom for movement in streaming, performances, demonstrations, and presentations.

The compact and dual-channel receiver offers a 200ft line of sight maximum operating range and includes a camera shoe mount and an attachment clip for flexible mounting options. The receiver and transmitter are both powered by two AAA batteries for up to 11.5 hours. The BY-WM4 PRO is easy to use regardless of their level of experience. Once it is removed from the packaging, just power up, plug the receiver into your mobile device or camera, and it is ready to be used.

The receiver features dual-channel capabilities, meaning that you can record 2 subjects at once when using 2 transmitters with this product. This feature is perfect for on-stage performances, podcasts, and interviews.

The Main Features

Easy To Use
Omnidirectional Lavalier Mic

Wireless Microphone

The BY-WM4 PRO is a compact and lightweight, wireless microphone that is perfect for journalism, podcasts, performances, YouTube, and much more. Thanks to its wireless nature, the BY-WM4 gives complete freedom of movement in all videos, recordings, and live streams without the worry of getting tangled in wires or being restricted by short cables. 

Smartphone Compatible

The BY-WM4 PRO features a 3.5mm jack and cable, which means that this microphone is compatible with the most popular technologies. This mic will work flawlessly with your smartphone, including Apple and Android, laptop, mac, or pc, as well as cameras and camcorders. This means that your recordings don't have to be tied to one device. 

Omnidirectional Lavalier Mic

The clip-on lavalier microphone features an omnidirectional pickup pattern, which helps to deliver consistent audio levels regardless of where the subject is facing from the microphone. This makes this microphone perfect for performances, podcasts, blogs, tutorials and journalism. 

Main Features

Long Battery Life

The BY-WM4 PRO sports a battery life of 11.5 hours, meaning that your videos and recordings can go on for longer.

High Signal to Noise Ratio

This microphone features a signal-to-noise ratio of 84dB. This means that this microphone will ignore background interference and focus on creating crisp audio from your subject. 

AAA Batteries

This microphone is powered by AAA batteries for both the receiver and transmitter. These batteries provide 11.5 hours of recording. 

Online Content Creation

This microphone is perfect for all streamers, vloggers, podcast creators, YouTubers, journalists, on-stage performers, and musicians.

2 Year Warranty

We supply a 2-year warranty with all Boya products. These products can be repaired during this period for free at our repair centre. 

Compatible With

iPhone Compatible


Smartphone Compatibility

The BY-WM4 Pro is fully compatible with smartphones, including Android and IOS devices. This microphone features a 3.5mm port, as well as a 3.5mm cable that fits all headphone jacks. This allows you to capture crisp and high-quality audio on your mobile device.

DSLR Camera Compatible

This microphone is fully compatible with most DSLR cameras, making this product a perfect choice for videography and vlogging. This feature pairs high-quality video content with exceptional audio from your camera and microphone team.

3.5mm Jack

With a 3.5mm port and cable, this device is able to work with any device that sports the same feature. This can be found in most smartphones, laptops, camcorders, tablets, and cameras, meaning that this microphone will work with a range of devices that you will, most likely, already own.


Brand Boya
Included Transmitter  1x Bodypack with microphone 
Wireless Transmission 2.4Ghz
Max Operating Range (Line of Sight):  60m 
Signal to Noise Ratio 84dB
Frequency Response 35Hz-14KHZ±3dB
Battery Life 11.5 Hours
Reception Sensitivity -90dB +/- 3dB / 0dB=1V/Pa, 1kHz 
Powered By 2x AAA batteries in each transmitter and receiver 

Repair BannerLencarta In House Repair Centre

At Lencarta, we know how important it is to provide the best after-care and customer service. That is why we are proud to boast our very own in-house UK repair centre that is available to anyone needing a repair. Find out more here.

More Information
  • BY-WM4 Transmitter
  • BY-WM4 Reciever 
  • Connecting Cable 
  • Carry Case 
  • User Manual 
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Delivery Information

Lencarta makes every effort to get your order to you as soon as possible. Regular orders for in-stock items placed on business days before 3:00 PM and dispatch the same day.

UK Delivery Summary

Shipping Option £0.00 - £49.99 £50.00 - £149.99 £150.00+
UK Standard 2-3 Working Days £4.99 £2.99 FREE
UK Next Working Day £7.99 £5.99 £4.99
UK Next Working Day Pre-11am £14.99 £17.99 £14.99
UK Saturday Delivery £21.99 £24.99 £21.99

International Delivery Summary

Shipping Option £0.00 - £49.99 £50.00 - £149.99 £150.00+
International Standard Delivery £18.99 £21.99 £18.99
International Expedited Delivery £25.99 £28.99 £25.99
International Air Delivery £41.99 £47.99 £41.99

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Any item may be returned within a 30 day returns period, starting from the day the goods are marked as 'delivered' by Lencarta's courier. Any and all goods must be as new and in a fully working, saleable condition. For Exchange queries, please get in contact with a member of our fantastic team who can help you!

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