Boya Mic BY-WM4 PRO K1 K2 Wireless Studio Condenser Microphone for iPhone DSLR Video Vlog

Designed for videographers on a limited budget and video hobbyists, BY-WM4 PRO is a new generation 2.4 GHz wireless microphone,with dual-Channel for receiver, easy-to-use and compact design, it's ideal for interviews, run-and-gun video shoots, vlog production, and more. Wide Compatibility With both TRS cable and TRRS output cable included, it can be used for Smartphones,Tablets, DSLR camera, camcorder, audio recorder computer, and more Excellent for performance With the transmitter and receiver each weighing only 47g(1.7 oz) and measuring 45x70x35mm(1.8x2.8x1.4 inches), the system still maintains the high signal-to-noise ratio above 84dB and low distortion rate below 0.05%. High-quality transmission The system works at distances of Up to 60m (197ft) operation range (line of sight), operating on the 2.4 GHz frequency band, offering flexibility and giving you a low-latency audio transmission with no video sync issues

Features

Digital 2.4 GHz Frequency Band Super-clear recording sound Compatible with smartphones, DSLR cameras, consumer camcorders, PCs 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

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)