Boya BY-WM4 Mark II Wireless Mic
Description
The BY-WM4 Mark II wireless microphone system is designed for videographers on a
limited budget and video hobbyists. This new generation digital mic brings the
convenience of a 2.4GHz wireless system and captures audio straight to your
smartphones, tablets, DSLR cameras, consumer camcorders, PCs etc.
– Clear recording sound
– Compatible with smartphone, DSLR camera, consumer camcorder, PC etc.
– Light and compact for easy carrying
– Omni-directional lavalier microphone
– Easy to use
– Up to 50m operation range (without obstacle)
– Power supplied by two AA batteries (not included)
– Standard camera shoe mount and clip included
– Hard carry case included
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 (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: 47 x 70 x 23mm
Receiver: 47 x 70 x 23mm
Weight: Transmitter: 45g (without battery)
Receiver: 45g (without battery)
Contents:
x1 BY-WM4 Mark II Transmitter
x1 BT-WM4 Mark II Receiver
x1 Lavalier microphone
x1 3.5mm to TRS audio output cable
x1 3.5mm to TRRS audio output cable
x1 Cold shoe mount
x1 Hard carry case
