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BOYA BY-WM4 PRO Wireless Lavalier Microphone

BOYA BY-WM4 PRO Wireless Lavalier Microphone

Regular price KSh15,000.00
Regular price Sale price KSh15,000.00
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BOYA BY-WM4 PRO Wireless Lavalier Microphone Price in Kenya | Buy in Nairobi at trewrld

The BOYA BY-WM4 PRO wireless lavalier microphone system is available in Nairobi for KES 15,000, giving vloggers, interviewers, and content creators a clean, cable-free way to capture broadcast-quality audio. It's built for solo recorders who want to clip on, hit record, and stop worrying about wind noise or built-in phone mics.

  • 2.4GHz digital wireless transmission with a range of up to 200 feet (about 60 metres) — plenty for a Nairobi studio shoot or an outdoor interview at Uhuru Park.
  • Compact bodypack transmitter with an omnidirectional lavalier mic, so dialogue stays clear whether your subject turns their head or walks around.
  • Real-time monitoring via the receiver's 3.5mm headphone jack — sikivu sauti yako moja kwa moja unaporekodi, hakuna kusubiri kuangalia baadaye.
  • Up to 11.5 hours of runtime per charge on the transmitter, enough for a full day of content shoots without a mid-session battery swap.
  • Plug-and-play setup with your camera, DSLR, camcorder, or phone — no app pairing or firmware update needed before you start filming.
Brand BOYA
Frequency 2.4 GHz digital wireless
Range Up to 200 ft (~60 m) line of sight
Battery Life Up to 11.5 hours (AAA-powered transmitter)
Monitoring 3.5mm headphone output on receiver with level control
Compatibility Cameras, camcorders, and mobile devices (plug & play)
Price in KES 15,000
Warranty Contact us on 0722 700 018 for current warranty terms

For Nairobi content creators shooting run-and-gun interviews around town or vlogging through unpredictable weather, a wireless clip mic beats fumbling with a cable every time you change angles. The BY-WM4 PRO's simple plug-and-play pairing means you're not troubleshooting Bluetooth drops mid-shoot, and the long battery life covers a full day of filming, from a morning shoot at Karura Forest to an evening event downtown.

Who It's Ideal For

  • Solo YouTubers and TikTok creators who need clean dialogue audio without a boom operator.
  • Journalists and podcasters doing one-on-one interviews on location.
  • Small business owners filming product demos or testimonials for social media.

Who Should Consider Something Else

  • Two-person interview setups should look at a dual-transmitter BOYA wireless system instead of this single-mic kit.
  • Studio podcasters recording indoors with a fixed setup may get more value from a USB condenser mic.

Pros

  • Genuinely simple setup — clip on, switch on, done.
  • Reliable 2.4GHz connection with minimal dropout in typical indoor/outdoor use.
  • Real-time headphone monitoring most budget wireless mics skip.

Cons

  • Single transmitter — not built for multi-person interviews out of the box.
  • No onboard recording backup if the receiver connection is briefly interrupted.

If you regularly record two people at once, trewrld also stocks the BOYA BY-V20 Wireless Lavalier Microphone, which ships with a dual-transmitter setup. For an even more compact single-person option, the BOYA Omic Wireless Microphone is worth a look.

"My go-to for all things tech! High-quality products at great prices, customer service is truly outstanding." — Ivy Nzioka, Google review

Verdict: At KES 15,000, the BOYA BY-WM4 PRO is a straightforward, reliable way to get rid of cable clutter and camera-mic audio for solo content creation. If you only need one clip-on mic and want it to just work, this is an easy recommendation.

Does the BY-WM4 PRO work with an iPhone?

Yes — it's available with a Lightning receiver for iPhones/iPads, or a USB-C receiver for Android phones and newer iPhones. Contact us to confirm which receiver variant is currently in stock.

How far can I walk from the camera before the signal drops?

BOYA rates the BY-WM4 PRO for up to 200 feet (about 60 metres) of line-of-sight range, which comfortably covers most indoor rooms and outdoor interview setups.

Can I monitor my audio while recording?

Yes, the receiver has a 3.5mm headphone jack with its own volume control, so you can listen in real time even if your camera or phone doesn't have a headphone port.

trewrld | Queensway House, Kaunda Street, 2nd Floor Room 13, Nairobi | 0722 700 018 | @trewrldke
M-Pesa, Visa/Mastercard & Bank Transfer accepted | This unit is sourced to order — contact us on 0722 700 018 for current lead time. Delivery available countrywide and across East Africa (Uganda, Tanzania, Rwanda, Burundi, South Sudan).

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Queensway House, Kaunda Street, Nairobi

Why buy at TreWrld.

Genuine and warranted

Every device is original, sealed and backed by warranty. Trusted in Nairobi since 2015.

Pay your way

M-Pesa, Visa and Mastercard. Buy Now Pay Later available on selected devices.

Fast delivery

Same-day delivery in Nairobi, 1 to 4 days across Kenya, plus Uganda, Tanzania, Rwanda and South Sudan.

Trade in and set up

Trade in your old device, and let our team move your data and set everything up for you.