Boya BY-BM2021 Super-Cardioid Shotgun Microphone

Battery-Free Shotgun Mic for Clear Directional Audio

The Boya BY-BM2021 is a lightweight, battery-free shotgun mic engineered for crisp voice recording. Its super-cardioid pickup cancels side and rear noise to focus on the subject in front—ideal for DSLR filmmaking, interviews, vlogs, and smartphone clips. Built with reinforced ABS, it weighs just 63 g and mounts easily onto cameras via a hot-shoe. It includes both TRS and TRRS cables, making it compatible with cameras, camcorders, PCs, and smartphones without needing any power source.