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f Boya 2.4 GHz Tie pin Microphone Wireless BY-WM3U for USB-C
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Boya 2.4 GHz Tie pin Microphone Wireless BY-WM3U for USB-C

The Boya 2.4 GHz Tie Pin Microphone BY-WM3U is a compact wireless microphone set for use with smartphones, tablets, DSLR cameras, camcorders, laptops and audio recorders. The Boya BY-WM3U uses the 2.4GHz band. Both the transmitter and the receiver have a compact housing which makes the Boya BY-WM3U suitable for making instructional videos, vlogs and interviews, among other things. The unit is supplied in a wireless charging case which, in addition to charging, is also used to connect the transmitter and receiver. The supplied adapters and windscreen can also be stored in this charging case. The unit weighs only 129 grams, with the transmitter and receiver weighing only 10.5 and 9.5 grams respectively. Both the transmitter and the receiver are made of high quality plastic.

Reliable connection

The BY-WM3U can be used for both outdoor and indoor activities. Electronic devices, metals and obstacles such as walls, ceilings and windows can have a negative influence on the signal. But for the application of the BY-WM3U you will hardly experience any problems.

What makes the BY-WM3U special?

The BY-WM3U is suitable for numerous devices because it can be switched super fast between the various adapters (USB-C, 3.5mm TRS and 3.5mm TRRS). Both the transmitter and the receiver are very compact and both have a built-in battery which can be charged in a special charging case.

Application Boya 2.4 GHz Tie Pin Microphone Wireless BY-WM3U for USB-C

The Boya 2.4GHz Microphone Wireless BY-WM3U for USB-C is a complete "Reporter-kit" that is easy to use and because of its compactness hardly noticeable during use. The receiver can be connected to the desired device using one of the supplied adapters, while the transmitter with integrated microphone is attached to your clothing with the clip. As a result, the microphone does not bother you during use and you can move freely.

Wireless charging case:

The charging case has a built-in battery which can be used to charge the transmitter and receiver both twice. Because of this you are not dependent on a power source and the whole set can be charged between recordings. For example, when you change location. Fully charging both the transmitter and the receiver takes ± 2 hours when they are completely empty. The transmitter will last ± 4.5 hours on a full charge while the receiver will last ± 8.5 hours on a full charge. Charging the charging case takes ± 2 hours.

Supplied adapters:

  • Type-C Adapter: suitable for smartphones and tablets.
  • 3.5mm TRS Adapter: suitable for DSLR cameras, laptops, camcorders and audio recorders.
  • 3.5mm TRRS Adapter: suitable for smartphones and tablets without Type-C connection.

 Warranty Boya BY-WM3U

The BY-WM3U is only supplied through this sales channel with a three-year warranty (after registration via the special warranty card included in the packaging).

Transmitter: 51.8 x 15.6 x 18 mm (W/H/D)
Receiver: 54 x 15.6 x 15.6 mm (W/H/D)
Charging case: 120 x 30.5 x 77 mm (W/H/D)

Transmitter: 10.5g (incl. 100 mAh battery)
Receiver: 9.5 (incl. 100 mAh battery)
Charging case: 129g (including 1000mAh battery and accessories)

Other specifications:

  • RF Modulation: GFSK (Gauss frequency Shift Keying)
  • Frequency band: 2,4GHz (2400-2483MHz)
  • Channels: 48
  • Frequency response: 20Hz to 18KHz (+/-3dB)
  • Signal/Noise: 75dB or more
  • Distortion: 0.1% or lesser
  • RF output level: 10 mW
  • Earphone output level: 30mW(16 Ω)
  • Reception sensitivity: -98dBm
  • Operation range: 20M (without obstacles)
  • Power requirements: Charging case 1000mAh battery
                                      Transmitter 100 mAh battery
                                      Receiver 100mAh battery
  • Battery life: Transmitter ± 4.5 hours
                       Receiver ± 8.5 hours
  • Charging time: ± 2 hours for both charging case as well as transmitter and receiver
  • Charging: Charging case DC5V (USB Type-C)
  •                  Transmitter and receiver are charged in charging case
  • One-way communication



  • 1x Tie pin miniature transmitter with built-in microphone(TX)
  • 1x Receiver (RX)
  • 1x Wireless charging case
  • 1x Type-C adapter
  • 1x 3.5 mm TRS adapter
  • 1x 3.5 mm TRRS adapter
  • 1x USB-C to USB-A charging cable (30cm)
  • 1x Wind cap
  • 1x User manual
  • 1x 3-year warranty card
  • 1x Colour pack

In stock

Price incl. VAT: € 129,00

Suitable for:HelpSingle-lens reflex camera, Camcorder, Audio recorder, Smartphone, Laptop
Dimensions (mm):Help51.8 x 15.6 x 18 mm (transmitter) / 54 x 15.6 x 15.6 mm (receiver) / 120 x 30.5 x 77 mm (charging case)
Gewicht:Help10.5 grams (transmitter) / 9.5 grams (receiver) / 129 grams (charging case)
Frequency:Help20Hz tot 20KHz (+/-3dB)
Sensitivity:Help-42dB±3dB (1dB=1V/Pa@1kHz)
Signal to Noise Ratio:Help75dB or more
Power supply:HelpBuilt-in battery (Li-ion)
Verbindung (kabellos):HelpDrahtlos
Attachment:PDF bestandDownload 350378 boya by wm3u voor usb c

To make reliable audio and video recordings possible, BOYA offers a wide range of microphones. Ideal for general sound recordings, such as speech and music. With an excellent price/quality ratio, Boya's range is particularly aimed at the semi-professional and private user. From handheld to tie-pin microphones and from studio microphones to smartphone microphones; you will find the perfect, affordable microphone for every application.







BOYA in short:

• Extremely competitive price/quality ratio
• Wide range of microphones, including handheld, studio, tie-pin and smartphone clip-on
• Indispensable accessory for the semi-professional or private user
• Ideal solution for content creators (vlogs, YouTube videos, podcasts)
• We offer an exclusive 3-year warranty on Boya products (only thru BENEL re-sellers)