• Specially designed for Smartphone, tablet.
• Also work for DSLR, small recorder, Audio Recorder, PC, etc.
• 2.4 GHz digital transmission
• 15m (49ft) operation range
• Easy Pairing for Fast Set Up
• Powered by one AA battery for both transmitter and receiver
• Includes an omnidirectional Lavalier Mic
• Includes a carrying case
• Also includes: 1) 3.5mm(1/8") TRS Connector 2) 3.5mm(1/8") TRRS Connector

Boya BY-WM4 Radio Microphone Transmitter

Boya BY-WM4 Radio Microphone Transmitter
Price: €149.99

The BOYA BY-WM4 is a 2.4 GHz wireless microphone system, specially designed for iPhone, Ipad and most of Android devices, tablet, but also can work with DSLR camera, Camcorder, PC etc.

It consists of a bodypack transmitter, a camera-mountable wireless receiver, an omnidirectional lavalier microphone, a camera shoe mount, 3.5mm(1/8") TRS Connector, 3.5mm(1/8") TRRS Connector, a carrying case, foam windscreen and microphone clip.

The receiver is built with mic and headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack.

The operation range is 15m (49ft) can use under many situations.

- Compatible with most of Audio/Video equipments, such as Smartphone, tablet, DSLR, small recorder, Audio Recorder, PC etc.

- Compact and lightweight bodypack transmitter and receiver

- Electret condenser, omnidirectional lavalier microphone

RF Modulation: GFSK (Gauss frequency Shift Keying)

 Frequency band: 2.4GHz (2405-2478MHz)

 Frequency response: 35Hz-14KHz±3dB

 Signal/Noise: 76dB or more

 Distortion:  0.1% or less (32Ω,1 KHz,65mW output)

 RF output level: ≤ 2mW

 Earphone output level: 32Ω,65mW

 Reception sensitivity: -85dB +/- 3dB / 0dB=1V/Pa, 1kHz

 Audio input connector:  3.5mm mini jack

 Operation range:  15m (49ft.)

 Power requirements:

  1.5V DC (One AA size battery)

 Consumption power:

  Transmitter: 1.5V/120 mA

  Receiver: 1.5V/120 mA

 Battery life:

  Transmitter: Approx. 3.0 hours

  Receiver: Approx. 3 hours


  Transmitter: 60mm x 86mm x28mm (W/H/D)(2.36 x 3.3 x 1.1 inches)

  Receiver: 60mm x 86mm x41mm (W/H/D)(2.36 x 3.3 x 1.61 inches)


  Transmitter: 136g (4.37oz) (Without battery)

  Receiver: 152g (4.89oz) (Without battery)