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BOYA BY-WM3U Wireless Microphone System for OBSBOT Tiny 2 and Tail Air Cameras

SKU: OBS-200007


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The OBSBOT BY-WM3U Wireless Microphone System is an ultra-compact 2.4GHz wireless mic system that enables you to discreetly capture high-quality audio whilst on the go. It produces outstanding Broadcast-Quality Audio and features an interchangeable output interface, allowing it to be used with Android Smartphones, Tablets, Cameras, or Computers.  Perfect for Broadcasting, podcasting, video blogging, live streaming, as well as general content creation. this kit also comes with a convenient charging case, ensuring that you always have access to power.

Innovative 2.4GHz Wireless System

The OBSBOT BOYA BY-WM3U Wireless Mic System combines revolutionary design, with stellar, broadcast-quality audio. Utilising the internationally recognised 2.4GHz waveband, the Obsbot BOYA Mic system can be used in any country. No need to worry about frequency limitations.

OBSBOT BY-WM3U Wireless Mic System and Charging case on a table

Tiny Microphone, Big on Functions

The OBSBOT BOYA BY-WM3U 2.4GHz Wireless Microphone system comes with a transmitter, with a built-in microphone, which can be clipped onto your, or your subject's clothing. The transmitter also comes with a foam, and a fur windshield, which can effectively reduce environmental noise, producing cleaner audio. The Receiver can be connected to either a Laptop, a camera, or a smartphone/tablet, enabling you to wirelessly capture your audio within approximately a 20m radius.

OBSBOT BY-WM3U  Transmitter and Receiver

Industry-Leading Charging Case Design

The OBSBOT BOYA BY-WM3U comes with a USB Type-C charging case. As well as being a convenient way to protect and store your mics during transit,  it also features a built-in 1000mAh internal rechargeable  battery.  This enables you to charge your BY-WM3U Wireless Mic system anywhere, perfect for creators who are always on the move.  The charging case can also be charged using a standard USB power bank, making it even more convenient. On a single charge, the transmitter can last for approximately 4.5 hours, and the receiver can last for approximately 8 hours. Ideal for use in extended recording sessions.

OBSBOT BY-WM3U Charging Case

Multiple Interfaces

The OBSBOT BOYA BY-WM3U receiver comes with multiple adapters, enabling it to be connected to various devices:

Connect to Smartphones & Tablets

You can connect your BY-WM3U receiver to your Smartphone or Tablet using either the 3.5mm TRRS adapter, or via the USB Type-C adapter.

Two women taking a selfie

Connect to Cameras & Camcorders

You can connect your BY-WM3U receiver to a camera or camcorder using the 3.5mm TRS adapter.

Woman filming on a DSLR Camera

Connect To A Computer

You can connect your BY-WM3U receiver to your laptop using the 3.5mm TRRS adapter.
(Please note: The laptop needs to have a 3.5mm combo jack for both Headphones and Microphones).

Man using a laptop

Easy to Use, Easy to Carry

With its built-in revolutionary one-touch pairing system, the OBSBOT BOYA BY-WM3U charging case, enables you to pair both the Transmitter and Receiver from the touch of a button, without even removing them from the case. No more searching through menus, or messing about with channels. Measuring a mere 120mm x 77mm x30.5mm OBSBOT BOYA BY-WM3U charging case is compact and convenient enough to be easily carried around with you anywhere you go.

OBSBOT BY-WM3U Wireless mic System

The OBSBOT BY-WM3U Wireless Microphone System is an essential accessory for content creators, vloggers, live streamers, and podcasters who are looking for a discreet and convenient way to wirelessly capture high-quality audio, with no fuss.

Please note, from 1st May 2024, due to the unique design & packaging of this product, this item will feature a 14-day return Period if it remains unopened & in its sealed packaging. Once this item has been unsealed and opened, it is no longer covered by our returns policy.


  • Produces Broadcast-Quality Audio
  • Up to 20m Working Distance
  • 4.5 hour Battery Life (Transmitter)
  • 8 hour Battery Life (Receiver)
  • Interchangeable USB Type-C, TRS and TRRS interface
  • Comes with a Charging Case
  • Omnidirectional Polar Pattern

What’s In the Box

  • 1x Charging Case
  • 1x Clip-On Miniature Transmiter
  • 1x Compact Receiver
  • 1x USB Type-C Adapter
  • 1x 3.5mm TRS Adapter
  • 1x 3.5mm TRRS Adapter
  • 1x Foam Wind Shield
  • 1x Fur Wind Screen
  • 1x 30cm Type-C to USB-A Charging Cable


Frequency Response20Hz-20KHz (±3dB)
Distortion< 0.01%
Sample Rate48kHz
Bit Depth16 Bit
Signal to Noise Ratio75dB or more
Sensitivity-42dB±3dB (1dB=1V/Pa@1kHz)
Transmission Frequency2.4GHz
Operating Distance20m (Without Obstacles)
Charging Case2 hours
Power Consumption

TX: 80mW

RX: 60mW

Charging Case Dimensions120mm x 77mm x 30.5mm
Transmitter Dimensions51.8mm x 15.6mm x 18mm
Receiver Dimensions54mm x 15.6mm x 15.6mm

Charging Case + TX + RX: 129g

Transmitter: 10.5g

Receiver: 9.5g

Battery Capacity

TX: 100mA

RX: 100mA

Charging Case: 1000mA

Working Time

TX: 4.5 hours * Two times

RX 8 hours * Two times

Delivery & Returns

UK Delivery Rates

Free UK Standard delivery on orders over £150.00*

Order Date (if received before 3pm) Cost Latest Expected Delivery Date
UK Standard Delivery (Orders over £150*)  FREE 2-4 Days
UK Standard Delivery £3.99 2-4 Days
UK Express Delivery £5.99 1-3 Days
UK Next Working Day £8.00 Next Working Day
UK Next Working Day (Guaranteed) £15 Next Working Day
UK Before 2pm Next Working Day £18.00 Before 2pm Next Working Day
UK Saturday Delivery £30.00 Saturday
UK Sunday Delivery £30.00 Sunday

View a full breakdown


EssentialPhoto is committed to the provision of quality and reliable products and outstanding customer service. Buyers are entitled to cancel the order and return the goods within 28 working days for a full refund of the purchase price of the goods.

Read our full Returns Policy

International Delivery Rates

We are able to ship from our UK based warehouses to many countries around the world. Click below to check shipping rates to your country..

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Additional Shipping Fees

Please Notea number of our products fall into 'Large', 'Extra Large' or 'Oversized' products, and would require an additional shipping fee applied automatically to the order. All of these products will display this on their dedicated listings, and further information regarding these fees can be found below

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International Delivery Rates

We are able to ship from our UK based warehouses to many countries around the world. Click below to check shipping rates to your country...

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  1. Send us a link for verification
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  2. Recieve a discount
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Terms & Conditons

The comparison needs to meet the following:

  1. We will match our competitor’s current store or website price - this will apply to a UK based company only, the stock location must be based in the UK (no grey imports).
  2. The competitor’s item must be brand new, identical to ours, and offered on the same terms.
  3. Both PiXAPRO and the competitor must have the product in stock for delivery.
  4. We must be able to verify the competitor’s price and stock position.
  5. We will only match the price of an item - this does not include delivery charges

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