Wireless microphone review | Boya BY-WM4 PRO-K1 | unboxing, set up and testing |

Wireless microphone review | Boya BY-WM4 PRO-K1 | unboxing, set up and testing |
I needed a wireless microphone for my Youtube videos and live streams. I was looking something not expensive and ok quality. I have one Boya microphone allready so I tested this one. In this video I will unbox, set up the system and test it in my garage & outside.

From Boya:
Product Highlights:
• Dual-Channel Wireless Receiver.
• Compatible with smartphones, DSLR cameras consumer
camcorders, PCs etc.
• Ideal for pod-casters, bloggers, live-streamers, YouTube
creator, mobile journalism and more.
• Lightweight and compact for easy carrying.
• Super-clear recording sound.
• Omnidirectional lavalier microphone.
• Hard case, 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.

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 (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)

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