SAN DIEGO, California — Sony has announced a wireless microphone kit that records backup audio in its transmitters, offering small production teams another way to protect interviews when a wireless connection becomes unreliable.

The ECM-W5 package includes two transmitters and one receiver. Sony lists a U.S. price of $399.99 and availability in November 2026. Preorders opened October 14.

According to Sony, compatible cameras can record digital 32-bit float audio directly through the Multi-Interface Shoe. The transmitters also provide onboard storage for backup recordings. Timecode and connections for compatible smartphones and computers are among the announced features.

Compatibility matters: 32-bit float recording is available at 48 kHz, and direct-to-camera operation requires a supported camera. Sony also cautions that audio clipped at the microphone input cannot be restored simply by changing its volume in editing.

What a newsroom should test

The practical benefit is recovery. A backup is useful only if a reporter can locate it, transfer it and synchronize it quickly enough to meet a deadline.

Before relying on the kit for assignments, a newsroom should test it with its actual cameras and phones, monitor interviews through headphones and practice recovering a recording after a simulated connection failure.

RNN has not independently tested the ECM-W5. The specifications and availability information are Sony’s claims.

Source: Sony’s announcement, pricing and compatibility notes.

Prepared with AI assistance and source verification.