Highlights
• 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
The BOYA BY-WM4 Mark II wireless microphone system, Designed for videographers on a limited budget and video hobbyists,
new generation BY-WM4 Mark II 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.
| 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) |
