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Digital Wireless Microphone For Smartphones, DSLRs & Camcorders

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 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
Consumption power:	Receiver：3V/70mA
Dimensions:	Receiver: 45x70x35mm (1.82.81.4 inches)
Dimensions:	Transmitter: 45x70x35mm (1.82.81.4 inches)
Weight:	Receiver: 47g (1.7 oz)
Weight:	Transmitter: 47g (1.7 oz)

* DISCLAIMER: Design, features and specifications subject to change without notice. Some features in videos on the Internet may not be available on all models, please contact us for the TECHNICAL SPECIFICATIONS for a complete list of features by model. This feature list is for reference only, please contact us to verify features and functionality.

Video

Note: This video is strictly for reference and illustration purposes only. Actual product design and/or inclusions may vary. Please refer to product description for full details, or contact us if you have any questions or specific requirements.

Warranty

Full Australian Manufacturer Warranty

boya BY-WM4-PRO

Digital Wireless Microphone For Smartphones, DSLRs & Camcorders