BOYA BY-M1V: 2.4GHz Dual-Channel Wireless Microphone System User Guide

General Introduction

The BOYA BY-M1V is an incredibly lightweight, ultracompact, and easy-to-use 2.4GHz wireless microphone system designed for up to two people. This series offers RX, RXD, and RXU port kits, delivering exceptional-quality sound to smartphones, tablets, DSLR cameras, and camcorders. It is an ideal solution for live streaming, content creation, mobile journalism, and more.

Available Kits

Features

• Ultracompact and portable
• Up to 60m wireless operation range
• Easy-to-use clip-on TX transmitter/ RX receiver
• Compatible with smartphones, tablets, cameras, camcorders, etc.
• Built-in mic for high-quality sound
• Ideal for 2-person interviews, podcasts & live streaming
• Selectable mono/stereo output

Product Structure: BY-M1V-TX (Clip-on Transmitter with Built-in Microphone)

The transmitter features the following:

• 1. Belt clip: For attaching the transmitter to clothing.
• 2. 3.5mm MIC IN jack: Connects to an external 3.5mm TRS lavalier microphone.
• 3. M.O.IN: Microphone input indicator/port.
• 4. USB-C charging port: For charging the unit (5V=1A).
• 5. Power/Mute/Pair button: Controls power, mute, and pairing functions.
• 6. Gain control (+/- buttons): Adjusts microphone gain in 7 levels.
• 7. Noise cancellation button: Toggles noise cancellation on/off.
• 8. Belt clip attachment point: Secures the belt clip.

BY-M1V-TX: Status Indicator

Note: If the microphone is muted when the battery is low or charging, the indicator will display the current working status (Mute ON) instead of the battery level.

BY-M1V-TX: Controls

• Noise cancellation button: Short press to turn on/off noise cancellation.
• Power/Mute/Pair button:
  • Power ON/OFF: Press and hold for 2 seconds.
  • Mute ON/OFF: Short press.
  • Pairing: Double-click when not paired.
• Gain control (+/- button): Press the +/- button to adjust mic gain (totally 7 levels). If the maximum/minimum level is reached, the indicator will quickly blink blue twice.

Product Structure: BY-M1V-RX (Camera-mountable Clip-on Receiver)

The receiver features the following:

• 1. Belt clip: For attaching the receiver to cameras or clothing.
• 2. 3.5mm TRS Line Output Jack: Connects to cameras, recorders, or mixers.
• 3. USB-C charging port: For charging the unit (5V=1A).
• 4. 3.5mm Headphone Output Jack: For audio monitoring.
• 5. Power/Pair button: Controls power and pairing.
• 6. Mono/ Stereo switch: Toggles between mono and stereo output modes.
• 7. Belt clip attachment point: Secures the belt clip.

BY-M1V-RX: Status Indicator

3.5mm TRS line output: Connect the BY-M1V-RX to a smartphone, tablet, camera, recorder or mixer with the included output cables.

USB-C charging port: Use the included USB-C charging cable to charge the unit.

3.5mm headphone output: Connect headphones for audio monitoring.

Power/ Pair button:

• Power ON/OFF: Press and hold for 2 seconds.
• Pairing: Double-click when not paired.

Mono/ Stereo switch: The output mode can be toggled between mono and stereo. In mono mode, the audio from the left and right channels will be mixed. In stereo mode, the audio from the left and right channels will be separated to the left and right of the stereo output.

Product Structure: BY-M1V-RXD (Compact Receiver with MFi Certified Lightning Connector)

The receiver features the following:

• 1. Lightning connector: Connects to an iOS Lightning device.
• 2. Pairing & M/S pinhole: Used with the included pin to click for mode switching and pairing.
• 3. Status indicator: Displays device status.

BY-M1V-RXD: Status Indicator

Pair & M/S pinhole: Use the included pin to click:

• One click: Switches between Mono and Stereo output mode. In mono mode, audio from the transmitter(s) is mixed to both left and right sides. In stereo mode, audio from the two transmitters is separated to the left and right sides.
• Double click: Enables pairing mode.

Product Structure: BY-M1V-RXU (Compact Receiver with USB-C Connector)

The receiver features the following:

• 1. USB-C connector: Connects to an Android Smartphone, Tablet, Computers, or other USB-C devices.
• 2. Pairing & M/S pinhole: Used with the included pin to click for mode switching and pairing.
• 3. Status indicator: Displays device status.

BY-M1V-RXU: Status Indicator

Pair & M/S pinhole: Use the included pin to click:

• One click: Switches between Mono and Stereo output mode. In mono mode, audio from the transmitter(s) is mixed to both left and right sides. In stereo mode, audio from the two transmitters is separated to the left and right sides.
• Double click: Enables pairing mode.

Operation Guide

For the BY-M1V1 / BY-M1V2 Kit

1. Press and hold the power button for 2 seconds to turn on the transmitter and the receiver.
2. Pairing: The system is pre-paired before leaving the factory. If they become disconnected, follow these steps:
   1. Double-click the power button of the transmitter and receiver to enter pairing mode. The indicators of both will quickly blink blue 3 times.
   2. The transmitter and receiver will be successfully paired within 5 seconds. The indicators of both will turn solid blue.
   3. Repeat the above steps to pair another transmitter with the receiver.
3. Connect the receiver to the mic input of a camera, recorder, or mixer using the included 3.5mm TRS to TRS cable; or connect it to a smartphone, tablet, or computer using the included 3.5mm TRS to TRRS cable.
4. You are ready to record.

For the BY-M1V3 / BY-M1V4 / BY-M1V5 / BY-M1V6 Kit

1. Press and hold the power button for 2 seconds to turn on the transmitter.
2. Plug the BY-M1V-RXD into an iOS Lightning device or the BY-M1V-RXU into a USB-C device.
3. Pairing: The system is pre-paired before leaving the factory. If they become disconnected, follow these steps:
   1. Double-click the power button of the transmitter. The indicator quickly blinks blue 3 times.
   2. Then, insert the included pairing pin into the small pinhole on the receiver and double-click the button. The indicator of the receiver quickly blinks blue 3 times.
   3. The transmitter and receiver will be paired within 5 seconds. After successfully paired, the indicator of the transmitter will turn solid blue.
   4. Repeat the above steps to pair another transmitter with the receiver.
4. You are ready to record.

Note: Due to the widespread use of 2.4GHz wireless frequency, the signal may be easily attenuated or interfered. Please try to avoid obstacles such as walls and buildings. Keep away from devices with 2.4GHz frequency, such as high-power Wi-Fi antennas, radios, etc.

Specifications

BY-M1V-TX

BY-M1V-RX

BY-M1V-RXD

BY-M1V-RXU

Packing List

BY-M1V1

• 1 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RX Receiver
• 1 × 3.5mm TRS to TRS Output Cable for Cameras
• 1 × 3.5mm TRS to TRRS Output Cable for Smartphones
• 2 × USB-C Charging Cable
• 1 × Fur Windshield

BY-M1V2

• 2 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RX Receiver
• 1 × 3.5mm TRS to TRS Output Cable for Cameras
• 1 × 3.5mm TRS to TRRS Output Cable for Smartphones
• 3 × USB-C Charging Cable
• 2 × Fur Windshield

BY-M1V3

• 1 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RXU Receiver
• 1 × USB-C Charging Cable
• 1 × Fur Windshield
• 1 × Pairing Pin

BY-M1V4

• 2 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RXU Receiver
• 2 × USB-C Charging Cable
• 2 × Fur Windshield
• 1 × Pairing Pin

BY-M1V5

• 1 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RXD Receiver
• 1 × USB-C Charging Cable
• 1 × Fur Windshield
• 1 × Pairing Pin

BY-M1V6

• 2 × BY-M1V-TX Transmitter
• 1 × BY-M1V-RXD Receiver
• 2 × USB-C Charging Cable
• 2 × Fur Windshield
• 1 × Pairing Pin