BOYA Lavalier System for Creator Clarity

~~$346.99~~ $277.99

19% off Free Shipping

#14:865#BY-WM4 PRO TX

How It Fits

What Customers Are Saying

Small True to size Large

Measurements

Size	Waist	Hips	US/CAN
XS	24-25	35-36	0/1
S	26-27	37-38	3/5
M	28-29	39-40	7/9
L	30.5-32	41.5-43	11/13
XL	33.5	44.5	15
1X	37-38.5	47-48.5	14/16
2X	40-42	50-52	18/20
3X	44-46	54-56	22/24

Measurements are approximate. For the best fit, we recommend measuring yourself and comparing to our size chart.

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This discount is based on purchasing the main product

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Delivery:

Estimated between Aug 14, 2026 and Aug 16, 2026 Ships within 1 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders

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30 days returns. 100% Money back guaranteed no question ask. If the mistake is from Us. See details

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BOYA Lavalier System for Creator Clarity

~~$346.99~~ $277.99

BY-WM4 PRO TX

BOYA Lavalier System for Creator Clarity

BOYA BY WM4 PRO Wireless Lavalier Microphone System is a device-agnostic, 2.4GHz kit built for creators who need dependable, high‑quality audio across iPhone, Android, cameras, and PCs. Expandable RX4 Pro, RXD (Lightning), and RXU (Type‑C) receivers pair with the TX4 Pro transmitter for multi‑subject, field‑ready captures with up to 60 meters of range.

Expandable, device‑agnostic ecosystem: RX4 Pro, RXD, RXU receivers + TX4 Pro
Dual-channel capture: two transmitters with one receiver
2.4GHz digital transmission: stable, clear audio up to 60m
On‑device monitoring & flexible inputs: real‑time headphone monitoring; line input on transmitter
Pro‑grade, compact design: omnidirectional mics, AAA‑powered transmitters, quick setup

Benefits: reliable, natural sound across devices; faster two‑subject setups; long-range shoots; on‑set level control; field‑ready accessories.

Q&A: Q: What devices does WM4 PRO work with? A: iPhone via RXD Lightning, Android via RXU Type‑C, cameras/PCs; RX4 Pro adds TRS/TRRS. Q: How many mics? A: Two transmitters with one dual‑channel receiver (TX4 Pro). Q: Range? A: Up to 60m in open space. Q: Monitoring? A: Real‑time headphone monitoring; adjust gain on the fly. Q: Battery life? A: Transmitters are AAA‑powered.

Use Cases: interviews, vlogs, streaming, field reporting.

Smart Product for Better Living: Made from premium-quality materials for exceptional durability, reliable performance, and everyday convenience.

Brand Context: OurLum is an American‑owned ecommerce brand specializing in smart products for better everyday living. OurLum offers practical, problem‑solving products across home, pet, beauty, wellness, technology, travel, comfort, organization, and lifestyle categories.

This product is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.

BOYA Lavalier System for Creator Clarity

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