Boya BY-W4 Ultra-compact 2.4GHz Four-Channel Wireless Microphone System

The Boya BY-W4 is a wireless microphone system that offers broadcast quality and reliable performance with clear, crisp audio. Featuring four channels, it is perfect for multi-person interviews, live performances, live streaming, conferences, panel discussions and other events. 

Four-Channel 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. It’s easy to have 2-channel or 4-channel miked up.

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

Compact and Lightweight
The BY-W4 weighs less than 13 grams and can be clipped to clothing or placed on a desk.

Two 3.5mm Output Cables Maximize Compatibility and Flexibility
The BY-W4 features two 3.5mm TRRS output cables that work seamlessly with cameras, smartphones, computers and more.

Real-time Audio Monitoring
With a 3.5mm TRRS male to dual TRRS female cable, users can fully monitor sound and the recording process at any time.

Up to 7 Hours Recording
Just one single charge provides the ability to record non-stop for an entire day.

* 2.4GHz wireless microphone system
* Broadcast-quality sound
* Ultracompact and portable
* Compatible with cameras and devices with 3.5mm jack
* Omnidirectional built-in mic for 360° sound pickup
* Real time monitoring available
* Automatic pairing and plug & play

Kit contents:
4x BY-W4 TX Transmitter
1x BY-W4 RX Receiver
1x 3.5mm TRRS to TRS Output Cable for Cameras
1x 3.5mm TRRS to TRRS Output Cable for Smartphones
1x 3.5mm TRRS Male to Dual TRRS Female Cable
3x USB-C Charging Cable
4x Fur Windshield
1x Carrying Pouch

Specifications:

BY-W4 TX
Transmission Type: 2.4GHz ISM
Modulation: GFSK
Poplar Pattern: Omnidirectional
Operating Range (without obstacle): Up to 30m
RF Output Power: <10mW
Frequency Response: 50Hz-16kHz
SNR: >78dB
Sensitivity: -42dB
Built-in Li-ion Battery: 3.7V 110mAh
Charging Port: USB-C
Charging Time: Approx. 2 hours
Battery Life: Approx.7 hours
Weight: Approx.12.5g
Dimensions: 17.7 x 59 x 10mm

BY-W4 RX
Transmission Type: 2.4GHz lSM
Modulation: GFSK
Operating Range (without obstacle): up to 30m  
RF Output Power: <10mW
Audio Output: 3.5 mm TRRS Output Jack
Built-in Li-ion Battery: 3.7V 200mAh
Charging Port: USB-C
Charging Time: Approx. 2 hours
Battery Life: Approx.7 hours
Weight: Approx.18g
Dimensions: 20.2 x 65 x 12.8mm

Download user manuals from Attachments