BOYA BY-DMR7 is a broadcast-quality condenser microphone specially designed for DSLR cameras and camcorders. The built-in flash recording allows you to record 24-bit/48 kHz WAV audio files onto MicroSDHC cards (not included), supporting capacities of up to 32 GB. It features a recording button and an easy-to-read menu screen, making your recording work much easier. The 3.5 mm data cable connects the BY-DMR7 recorder to the camera's audio input, while the stereo headphone output allows you to monitor the incoming audio.