Sony ECM-B1M Wireless Shotgun Microphone – a compact and battery-free design offering high quality sound capture with three directional modes and with direct digital interface compatibility for the highest possible audio quality designed for the best experience with the Alpha system.

ECM-B1M can play the role of three directional microphones with the simple switching operation without changing microphones. Super-directional, Unidirectional and Omnidirectional modes adapt to the needs of the environment. Perfect for interviews, vlogging and professional content creation.

High quality sound recording
The ECM-B1M features 8 individual microphone capsules that work with built-in digital signal processing to deliver outstanding performance and flexibility. The Noise Cut filter reduces unwanted noise, delivering more efficient noise cancellation compared to post-production editing. This Sony mic delivers high-quality, crisp voice recording, for a wide range of professional content creations.

Flexible
The compact mic offers multi directional sound recording to adapt to your needs and environment. ECM-B1M can play the role of three directional microphones with a simple switching operation without changing microphones. Whether you use the ECM-B1M as a camera microphone or as part of your podcast equipment, it's suitable for super-directional comms (interviews or selfie vlogs), unidirectional comms (discussions) and omnidirectional comms (environmental sounds or operator's voice). 

Compact & portable
The compact size and light weight (77.3g) of the microphone provides greater mobility and easy shooting in combination with gimbals and grips.  

Cable & battery-free
The mic allows for a battery and cable-free experience, giving you greater mobility. Perfect for outdoor use, vlogging, interviews and content creation without worrying about battery durability when you are on-the-go.