The Sony ECM-G1 wireless shotgun microphone: a new compact and battery-free design that enables high-quality voice recording and is designed for an optimal experience with the Alpha system. With its supercardioid polar pattern, the compact wireless microphone can suppress ambient noise and emphasize the sound in front of the camera. This is ideal when the target sound capture area is in the frontal direction, such as when taking selfies or other sound sources in front of the camera. Enjoy clear sound recording with our anti-vibration structure and windscreen to reduce unwanted noise. This Sony microphone offers excellent pickup of the low frequency ranges characteristic of human voices, making it an ideal recording microphone for taking selfies or recording the voice of friends and family. In addition, the cordless and battery-free design allows for high mobility. 28 x 50.8 x 48.5mm, 34g