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Boya BY-WM4 Pro K2 Wireless Mircrophone System
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  • SKU: BY-WM4 ProK2

Boya BY-WM4 Pro K2 Wireless Mircrophone System - DISCONTINUED

  • Vendor: The Streaming Guys

Check out the Boya BY-WM8 ProK2

The Boya BY-WM4 Pro K2 is a digital wireless microphone system (dual transmitters + one receiver), compatible with smartphones, DSLR cameras, consumer camcorders, PCs, etc. Adopts 2.4G wireless technology, with strong anti-interference ability and high performance; up to 50m(164ft) operation range(without obstacle). Features an omnidirectional lavalier microphone for clear sound recording, suitable for interviews, audio recording, video recording, etc. It has a standard camera shoe mount and backside clip included, which allows you to mount the transmitter and receiver conveniently. Lightweight and compact for easy carrying, and comes with hard case for convenient storage and carry about.

Key Features:

  • Clear recording sound
  • Compatible with smartphones, DSLR cameras, Consumer Camcorders, PCs etc.
  • Light and compact for easy carrying
  • Omnidirectional lavalier microphone
  • Easy to use
  • Hard case included
  • Standard camera shoe mount and clip included
  • Up to 50m (164ft) operation range (without obstacle)
  • Power Supplied by two AA batteries
RF Modulation GFSK (Gauss Frequency Shift Keying)
Frequency band 2.4G (2405-2478MHz)
Frequency response 35Hz-14KHz ±3dB
Signal/Noise 84dB or more
Distortion 0.05% or less (32ohm, 1 KHz, 65 mW output)
FR output level 3mW
Earphone output level 32hom, 65mW
Reception sensitivity -90dB+/- 3dB / 0dB=1V/Pa, 1KHz
Audio input connector 3.5mm mini jack
Operation range 50m (164 ft)(without obstacle)
Power requirement 2 * AAA battery(not included)
Consumption power Transmitter: 3V/70mA
Receiver: 3V/70mA
Transmitter & Receiver Size 4.5 * 7 * 3.5cm
Transmitter & Receiver Weight 47g(without battery)
Specifications correct at time of publication