Sony ECM-W5 Wireless Microphone Kit Takes on DJI With 32-Bit Float Recording

Sony Enters the Wireless Mic Market

Sony has announced the ECM-W5, a $400 wireless microphone kit that pairs two transmitters with a single receiver and supports 32-bit float recording. The kit is designed to compete directly with DJI's affordable wireless microphones, though at a considerably higher price point. The company argues that creators invested in its ecosystem may be willing to pay the premium for deeper camera integration and simplified post-production.

Recording Range, Storage, and Battery Life

The ECM-W5 captures 96kHz audio from up to 500 meters away in line-of-sight conditions and can record directly to a Sony camera or to other devices over USB-C. Each transmitter includes 64GB of internal memory that works as a backup, and the 32-bit float format lets the kit capture both quiet and loud sounds without forcing users to make gain adjustments. The transmitters offer 11 hours of battery life and come with magnetic backplates so they can be pinned to a shirt. While the kit ships with one receiver and two transmitters, buyers can purchase additional $120 transmitters separately to record up to four tracks at once.

Camera Integration and Availability

The ECM-W5 is easiest to use with Sony's Alpha series cameras, where it connects over the Multi Interface Shoe, Sony's modern answer to the hotshoe, to receive power and transfer data. For users without a Sony camera, the receiver includes a USB-C adapter that connects to a smartphone or PC, and its touchscreen allows wireless playback monitoring over Bluetooth LE with a pair of Sony headphones. Compared with the $259 DJI Mic 3 or the $99 DJI Mic Mini, the ECM-W5 is a compelling alternative mainly for those committed to Sony's cameras, but its 32-bit float recording could simplify post-production significantly. The ECM-W5 is available to pre-order now for $400 and ships in November. Sony also offers a standalone $190 ECM-W5R receiver and a $120 ECM-W5T transmitter for anyone planning to expand a kit.

Sources: Engadget