The BOYA BY-WM4 Pro K2 Dual-Channel Digital Wireless Microphone is designed for videographers on a limited budget and video hobbyists, BY-WM4 PRO system is a new generation 2.4 GHz wireless microphone, dual-Channel for capturing audio with dual subjects to your smartphones, tablets, DSLR cameras, consumer camcorders, PCs etc.
Features
- Dual-Channel Wireless Receiver
- Digital 2.4 GHz Frequency Band
- Super-clear recording sound
- Compatible with most of Audio / Video equipments, such as Smartphone, tablet, DSLR, small recorder, Audio Recorder, PC 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
Specification
| Brand | Boya |
| Model | BY-WM4 Pro K2 |
| 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 |
|
| Dimensions |
|
| Weight |
|