BOYA Microphone BY-WM4 Pro Lavalier Wireless
- Wireless system with transmitter and receiver and mosquito microphone
- Compatible with iPhone, iPad and most Android devices
- Range up to 15 meters
BOYA BY-WM4 is a 2.4 GHz wireless system specially designed for use with iPhone, iPad and most Android devices, but it can also be used with DSLR camera, camcorder and PC.
The system consists of a transmitter with bracket for the belt, a wireless receiver for camera mounting, an all-around mosquito microphone, 3.5 mm telephoto TRS cable, 3.5 mm telephoto TRRS connector, case, windscreen and microphone clip.
The receiver has a microphone and headphone jack, and the transmitter is equipped with a microphone and line input.
Specifications
RF Modulation: GFSK (Gauss frequency Shift Keying)
Frequency band: 2.4GHz (2405-2478MHz)
Frequency response: 35Hz-14KHz±3dB
Signal/Noise: 84dB 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: 60m (197ft) (without obstacle)
Power requirements: 3V DC (Two AAA size batteries)
Consumption power: Transmitter: 3V/70mA
Receiver：3V/70mA
Dimensions: Receiver: 45x70x35mm
Transmitter: 45x70x35mm
Weight: Receiver: 47g
Transmitter: 47g
