Boya BY-WM4 Pro-K1 Digital Wireless Lavalier System

Product Highlights

• Digital 2.4 GHz Frequency Brand
• Clear and accurate audio recording
• Compatible with Smartphones, DSLR Cameras, Camcorders and PC’s.
• Lightweight and Compact
• Omnidirectional Lavalier Microphone
• Hard Carry Case Included
• Standard Camera Cold Shoe mount and clip included
• Up to 60m operation range (without obstacles)
• Power supplied by two AAA batteries for transmitter and receiver

Overview
The Boya BY-WM4 Pro-K1 wireless microphone system is the latest iteration of the WM4: Designed for videographers on a limited budget and video hobbyists, providing reliable and trouble-free performance to its users.
The new generation BY-WM4 Pro-K1 is a digital wireless microphone which brings the convenience of a 2.4 GHz wireless system to capture audio straight to your smartphones, tablets & DSLR cameras.
The receiver is built with 3.5mm mic and 3.5mm headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack.
For mobile Journalists, Vloggers, YouTubers, Podcasters and more.

Specifications
RF Modulation: GFSK (Gauss Frequency Shift Keying)
Frequency band: 2.4G (2405-2478MHz)
Frequency response: 35Hz-14KHz±3dB
Signal/Noise: 84dB or more
Distortion: 0.05% or less
FR output level: 3mW
Earphone output level: 32ohm, 65mW
Reception sensitivity: -90dB+/- 3dB / 0dB=1V/Pa, 1KHz
Audio input connector: 3.5mm mini jack
Operation range: 60m without obstacle
Power requirement: 2 x AAA battery (not included)

Additional Operating Instructions
Some Android Smartphones require the use of an application to allow for an external microphone to be picked up by the smartphone operating software. We recommend "Open Camera" and within the app settings select "Use External Microphone."
Smartphones and DSLR cameras use the 3.5mm audio jack. Please ensure your device has this available before purchasing. iPhone users may utilize the Lightning to 3.5mm adapter to create a port for the WM4 Pro-K1.
The WM4 Pro-K1 has the necessary cables (3.5mm TRS and TRRS) to use on DSLR cameras, Camcorders and Smartphones. Please do not use additional adapters that are not required.

What's in the box
1 x WM4 Pro-K1 Transmitter
1 x WM4 Pro-K1 Receiver
1 x Omnidirectional Lapel Microphone
1 x 3.5mm TRS to TRS Audio Output Cable
1 x 3.5mm TRS to TRRS Audio Output Cable
1 x Cold Shoe Mount
1 x Hard Case