Description

The BOYA BY-WM4 Pro wireless microphone system, Designed for videographers on a limited budget and video hobbyists, new generation BY-WM4 Pro is a digital wireless microphone, and brings the convenience of a 2.4 GHz wireless system and capture audio straight to your smartphones, tablets, DSLR cameras, consumer camcorders, PCs etc.

• 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

Specifications

• RF Modulation: GFSK (Gauss frequency Shift Keying)
• Frequency band: 2.4GHz (2405-2478MHz)
• Frequency response: 35Hz-14KHz±3dB
• Signal/Noise: 76dB or more
• Distortion: 0.05% or less (32Ω,1 KHz,65mW output)
• RF output level: ≤ 3mW
• Earphone output level: 32Ω,65mW
• Reception sensitivity: -90dB +/- 3dB / 0dB=1V/Pa, 1kHz
• Audio input connector: 3.5mm mini jack
• Operation range: 50m (164ft) (without obstacle)
• Power requirements: 1.5V DC (One AA size battery)
• Consumption power:
  • Transmitter: 1.5V/120 mA
  • Receiver: 1.5V/120 mA
• Dimensions: Transmitter:
  • 47mm x 70mm x23mm (W/H/D)
  • Receiver: 47mm x 70mm x23mm (W/H/D)
• Weight: Transmitter:
  • 45g(Without battery)
  • 45g (Without battery)