
BOYA BY-WM4 Pro is designed for videographers on a limited budget and video hobbyists. It is a new generation 2.4GHz wireless microphone, dual-channel for capturing audio with dual subjects to your smartphones, tables, DSLR cameras, consumer camcorders , PCs etc.

Specifications:
- RF Modulation: GFSK (Gauss frequency Shift Keying)
- Frequency band: 24GH (2405-2478MH)
- Frequency response: 35H2-14KH2+3db
- Signal/Noise: 84 dB 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: 3V DC (Two AAA size batteries)
- Consumption power: 3V/70mA
- Dimensions: Transmitter: 45mmx70mmx35mm(W/H/D)
- Dimension Receiver: 45mm70mmx35mm(W/H/D)
- Weight: Receiver: 47g (Without battery)
- Weight: Transmitter: 47g (Without battery)


Product Features:
- Super-clear recording sound
- Compatible with smartphones, DSLR cameras, consumer camcorders, PCS etc
- Lightweight and compact for easy carrying
- Omnidirectional lavalier microphone
- Hard case included
- Standard camera shoe mount and clip included
- Up to 50m(164ft) operation range (without obstacle)
- Power supplied by two AAA batteries for both transmitter and receiver
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2.4GHz Wireless Lavalier Microphone KitSupport receiver headphone sound monitoring and sound volume is adjustable. Powered by two AA batteries, can provide 15 hours using. |
2.4GHz Wireless Lavalier Microphone Kit360 degree rotatable cold-shoe mount and belt clip Note: The built-in antenna is at the bottom, pls keep the antenna upward for better recording result. |
BY-WM4 PRO work with cameraCompact and light-weight, designed for smartphones, tables, DSLR Cameras, consumer camcorders, PCs etc. |
BY-WM4 PRO work with smartphoneWith a portable carrying hard case, collecting all stuffs and take it out easily. |

WHAT’S IN THE BOX?
- 1* Transmitter
- 1* Receiver
- 1* Lavalier/lapel microphone
- 1* 3.5mm to TRS audio output cable
- 1* 3.5mm to TRRS audio output cable
- 1* Cold-shoe mount & 2* Belt clip
- 1* Hard case
- 1* User Guide
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