$289.95
Designed for videographers on a limited budget and video hobbyists, BY-WM4 PRO is a new generation
2.4 GHz wireless microphone,with dual-Channel for receiver, easy-to-use and compact design,
it's ideal for interviews, run-and-gun video shoots, vlog production, and more.
Wide Compatibility
With both TRS cable and TRRS output cable included, it can be used for Smartphones,
Tablets, DSLR camera, camcorder, audio recorder computer, and more
Excellent for performance
With the transmitter and receiver each weighing only 47g(1.7 oz) and measuring
45x70x35mm(1.8x2.8x1.4 inches), the system still maintains the high signal-to-noise ratio
above 84dB and low distortion rate below 0.05%.
High-quality transmission
The system works at distances of Up to 60m (197ft) operation range (line of sight),
operating on the 2.4 GHz frequency band, offering flexibility and giving you a low-latency
audio transmission with no video sync issues
• Digital 2.4 GHz Frequency Band
• Super-clear recording sound
• Compatible with smartphones, DSLR cameras,
consumer camcorders, PCs etc.
• headphone connector for real-time monitor
• Lightweight and compact for easy carrying
• Easy to use
• Omnidirectional lavalier microphone
• Hard case included
• Standard camera shoe mount and clip included
• Up to 60m (197ft) operation range (without obstacle)
• Power supplied by two AAA batteries for transmitter
and receiver
| 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 (1.8*2.8*1.4 inches) |
| Transmitter: 45x70x35mm (1.8*2.8*1.4 inches) | |
| Weight: | Receiver: 47g (1.7 oz) |
| Transmitter: 47g (1.7 oz) |
