BOYA by-W4 Wireless Lavalier Microphones for Cameras Camcorder DSLR Computer, 7H Battery Life, 98ft Transmission, Wireless Lapel Mic for Video Recording Vlog Live Streaming

Price: $119.99
(as of Sep 27, 2025 13:21:50 UTC – Details)

Product description

Product Introduction

4-Transmitters Wireless System, Remarkably Easy-to-Use

The BY-W4 features a 4-channel wireless system that allows for up to four microphones to be used simultaneously, making it perfect for group presentations, conferences, or interviews.

Incredible Broadcast-Quality Audio

With a high-quality built-in omnidirectional microphone also an impressive sensitivity of -42dB, the BY-W4 delivers much more clear & detailed audio, ensuring that your voice is heard loud & clear.

Two 3.5mm Output Cables to Maximize Compatibility & Flexibility

The BY-W4 receiver features two 3.5mm TRRS output cables that work seamlessly with either cameras, smartphones, computers, etc.

Real-time Audio Monitoring

With a 3.5mm TRRS male to dual TRRS female cable, it allows users to fully monitor sound during the recording process at any time

Tiny & Lightweight Microphone

With a weight of fewer than 13 grams, the BY-W4 is portable & convenient to carry around. Whether you’re a musician, presenter, or event organizer, it is an excellent choice for capturing also amplifying clear also dynamic audio.

7hours Long Operation Time

The wireless microphone transmitter is with built in 110mAh rechargeable batterie, supporting up to 7 hours recording. While using the lav mic, you can charge your device simultaneously.

30m Wireless Transmission Distance

The wireless microphone system can achieve 30 meters(without obstacle) of stable audio signal transmission, helping you to get rid of messy wires and record or shoot video clearly at longer distances indoors or outdoors.

What you get? BY-W4 TX Transmitter *4 BY-W4 RX Receiver *1 3.5mm TRRS to TRS Output Cable for Cameras *1 3.5mm TRRS to TRRS Output Cable for Smartphones *1 3.5mm TRRS Male to Dual TRRS Female Cable *1 USB-C Charging Cable *3, Fur Windshield *4, Carrying Pouch *1

BOYA BY-W4 Wireless Lavalier Microphones for Cameras

BY-W4 is a wireless microphone system that offers broadcast quality & reliable performance with clear, crisp audio.

Featuring four channels, it is perfect for multi-person interviews, live performances, live streaming, conferences, panel discussions, or other events.

Incredible Broadcast-Quality Audio With a high-quality built-in omnidirectional microphone also an impressive sensitivity of -42dB, the mic delivers much more clear & detailed audio, ensuring that your voice is heard loud & clear.

Compatible with cameras & devices with 3.5mm Jack Omnidirection built-in mic for 360° sound pickup Real time monitoring available Automatic pairing & plug & play 4-Transmitters Wireless System, Remarkably Easy-to-Use

Transmission Type 2.4GHz ISM Modulation GFSK Poplar Pattern Omnidirectional Operating Range Up to 30m (without obstacles) RF Output Power <10mW Frequency Response 50Hz-16kHz SNR >78dB Sensitivity -42dB Charging Port USB-C Charging Time Approx. 2 hours Battery Life Approx.7 hours TX Weight Approx.12.5g TX Dimensions 17.7x59x10mm RX Weight Approx.18g RX Dimensions 20.2×65×12.8mm Audio Output 3.5 mm TRRS Output Jack

【Perfect Match Transmitters and Receivers】Step 1: Turn on the Four Transmitters, you’ll notice that the indicator lights on the four transmitters will begin to blink, indicating they are ready to pair with the receivers.Step 2: Turn on the Receiver, You will see that as soon as the receiver is activated, it will automatically seek and connect to the four transmitters.Step 3: Successful PairingOnce you’ve completed the above steps, you’ll notice that the indicator lights will remain steadily lit
【4 Transmitters Wireless System, Remarkably Easy-to-Use】The BY-W4 features a wireless system that allows for up to four microphones to be used simultaneously, making it perfect for group presentations, conferences, or interviews.
【Real-time Audio Monitoring】With a 3.5mm TRRS male to dual TRRS female cable, it allows users to fully monitor sound during the recording process at any time.
【Compact & Lightweight】With a weight of fewer than 0.4oz, the BY-W4 is portable & convenient to carry around. Whether you’re a musician, presenter, or event organizer, it is an excellent choice for capturing also amplifying clear also dynamic audio.
【Two 3.5mm Output Cables to Maximize Compatibility】The BY-W4 receiver features two 3.5mm TRRS output cables that work seamlessly with either cameras, smartphones, computers, etc.
【Incredible Broadcast-Quality Audio】With a high-quality built-in omnidirectional microphone also an impressive sensitivity of -42dB, the BY-W4 delivers much more clear & detailed audio, ensuring that your voice is heard loud & clear.