Boya BY-MM1 Universal Cardioid Microphone DSLR Set a password to help

Set a password to help keep it protected with built-in 256-bit AES Hardware Encryption with WD Security software

ensuring vivid color

Protects Rear Element When Not in Use

and all GoPro quick-release mounting accessories

Extend it for telephoto shooting

Boya BY-MM1 Universal Cardioid Microphone DSLR Set a password to helpThe BY MM1 Mini Cardioid Condenser Microphone from BOYA is a lightweight, compact, electret condenser microphone that is designed to improve the sound quality of videos on cameras that incorporate built in microphones. It is compatible with smartphones, consumer camcorders, computers, and other audio video recording devices. Compact & Lightweight Design Compatible with Smartphones & DSLR Cameras All Metal Microphone Body held by Shock Mount No battery