BOYA BY-MP4 2-Channel Audio Adapter for Smartphone, DSLR & Camcorder

BOYA BY-MP4 Overview
Camera operators and sound recordists looking for a compact dual-channel audio adapter for their DSLR camera, smartphone or camcorder will appreciate the BOYA BY-MP4, an audio adapter that provides a compact dual-mic and audio mixing solution.
The adapter allows you to easily mount and control two microphones or wireless receivers. With its passive design, no power or batteries are needed. The die-cast aluminum chassis has three integrated mounting shoes to attach a variety of microphones, wireless receivers, and other accessories such as an LED light or monitor.

* Designed for smartphone, DSLR camera, or camcorder
* Mono and stereo modes
* Two 3.5mm mono inputs and a 3.5mm stereo input
* One 3.5mm output  (Select mono or stereo output mode)
* Dual trim control knobs
* Includes a 3.5mm TRRS cable and a 3.5mm TRS cable
* Passive operation requires no batteries
* Die-cast aluminum chassis
* Attach a variety of mics or wireless receivers
* Adjust the signal of each channel to the optimum recording levels
* Includes a 3.5mm TRRS cable and a 3.5mm TRS cable