The wireless mic for creators shooting with Sony

The ECM-W5 is a wireless microphone capable of High-Resolution Audio recording, with excellent compatibility for video production with Sony cameras and suited to many types of video production. The professional-grade 32bit float recording and other high-quality audio capture features, plus stable connectivity up to 500 m (line of sight), let you record stress-free, without concern about making mistakes. It also connects directly to smartphones and PCs for easy, high-quality recording, making it an evolved all-in-one wireless microphone package.

Discover the ECM-W5 Wireless Microphone

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Computer graphics of 32bit float wireless audio recording transmission shown as a dotted wave going through two microphones, receiver and into camera body
Wireless digital recording for superb audio
Usage Image of a male shooting with camera, male interviewer and female musician holding guitar sitting on the sofa and talking with microphone attached to their clothe
Flexible for a variety of recording needs
Usage Image of a man working on the video edit application in note PC synchronizing time code for the video source and recoded sounds
Streamlined workflow and reliability
Wireless digital recording for superb audio
Computer graphics of the charging case with one of the microphone and receiver with OLED showing TX1 status about to fit in the case
Clear, high-quality recording with efficient setup

Everything needed is included in the all-in-one package: two microphone/transmitters (TX), one receiver (RX), charging case, and more. Opening the case automatically powers on the receiver to standby. Simply remove the receiver and microphones from the case, they are both powered on and ready to use. Connect cable-free to the Multi Interface (MI) Shoe™ on a compatible camera to record up to four channels of professional-grade digital audio wirelessly in-camera at sampling rates up to 96 kHz/24bit or 48 kHz/32bit float.

Computer graphics of 32bit float wireless audio recording transmission shown as a dotted wave going through two microphones, receiver and into camera body
Video and 32bit float audio. One workflow

As a genuine Sony accessory, the ECM-W5 achieves simply reliable digital audio capture. Audio recorded in 32bit float is transmitted wirelessly to a compatible Sony camera and recorded directly as an audio track within the video file. There’s no need to record and manage audio as a separate file or perform sync work after shooting, providing an efficient workflow in which video and audio are handled together in editing.

Usage Image of a male and a female interviewer expressing the excitement in a crowded place with microphone on each clothe
32bit float recording for worry-free audio recording

Capture great sound on set without needing to worry about recording levels, thanks to the freedom that 32bit float recording provides. You’re freed from constantly chasing quiet voices or sudden loud sounds with gain control adjustments during recording, and can bring out the full detail and nuance naturally at the editing stage.

Product image of the receiver mounted on a Sony Alpha camera Multi-Interface (MI) shoe and front view of the transmitter both with WAV file icon on it
Backup recording to safeguard every audio source

Supports onboard recording to the microphone’s built-in storage and simultaneous WAV file recording in-camera on compatible models. A 32bit float audio source can be kept separately from the video file, providing peace of mind against risks such as wireless issues. Audio-only editing is also supported, giving you greater flexibility in post-production.

Usage image of a man shooting in the crowded sports bar with transmitter mounted on alpha camera and monitoring Sound coming out the microphone with headphone on his head
Convenient monitoring with Sony’s wireless headphones 

Connect your Bluetooth® LE Audio-compatible wireless headphones to the receiver for cable-free monitoring. A flexible setup lets you easily check audio without interruption, helping to prevent recording errors.

Usage image of rock type 3.5 mm jack on microphone about to relate to liverier microphone
External input terminal for lavalier microphones

Both the microphone and receiver have a 3.5mm mini jack (mono) external microphone input terminal, compatible with lavalier microphones such as the ECM-L1 (sold separately). Put one inconspicuously on the speaker in situations where it’s important for the microphone not to be a distraction, and record clear audio at professional quality standards.

Product image of rear side of the receiver showing INPUT GAIN control displayed on OLED screen
Gain adjustment during recording

Input gain can be set to Auto, which adjusts to changes in recording volume to prevent clipping and distortion, or to Manual mode with a range of -12 to +12. Fine volume adjustments via manual settings are possible even during 32bit float recording. Noise cut and low cut can also be toggled on or off from the menu.

Usage Image of a male shooting with camera, a male and a female interviewer holding microphone and reporting in a crowded sports bar
Stable transmission for uninterrupted shooting

Sony has achieved stable transmission quality that minimises audio dropout and keeps shooting going at distances of up to 500 m in line-of-sight conditions. Audio transmits stably with low latency even in crowded radio environments. To achieve long range and stability, Bluetooth® hopping technology is used with an optimised wireless design, for reliable recording in previously difficult environments.

Real-world usage scenarios
Usage Image of an interviewer holding microphone on hand and three interviewee with microphones on each jackets in a theater seat
Interviews: a separate track for each voice

Since four-channel audio output to the camera is supported, by adding up to two optional ECM-W5T microphones (sold separately) to the included units, you can record up to four speakers simultaneously in-camera, each on a separate track for easy editing of conversations and interviews. REC start/stop control on the microphone provides smooth operation.

Usage Image of a male shooting with camera and a male interviewer holding microphone reporting in a crowded sports bar
Events: stable connection for one-take recording

Connection stability matters in situations when there’s no chance to do a second take, such as events and on-location reports. Low-latency, dropout-resistant design delivers stable audio recording even in crowds or at a distance from the subject. Compatible LE Audio wireless headphones from Sony enable easier audio monitoring during shooting.

Usage Image of a male shooting with camera, male interviewer and female musician holding guitar sitting on the sofa and talking with microphone attached to their clothe
Film production: audio recording with a small crew

Designed for professional productions shooting with a small crew. Enjoy compact audio recording without relying on boom microphones or dedicated transmission systems. A lavalier mic such as the ECM-L1 (sold separately) connected to the microphone can be placed where it’s not easily visible in the frame, recording clear audio close to the mouth.

Usage Image of a male shooting in a room sitting at the corner of the table holding camera mounted on grip and receiver on the camera. The Screen is flipped for selfie style.
Content creation: worry-free audio even when shooting alone

Audio also affects content videos’ quality. When combined with a compatible camera, there’s no need to focus on fine gain adjustments on set. Onboard recording on the microphone and WAV file storage in-camera are also supported, giving you peace of mind when editing. The four-channel output is useful when you want to record the presenter’s voice and surrounding ambient sound at the same time.

Usage Image of a female shooting with mobile phone with receiver connected via USB type-c showing around the room
PC and mobile: ready for recording outside of camera use

Both the microphone and receiver connect easily to smartphones, PCs, and other non-camera devices. Using the included USB Type-C® adaptor enables a cable-free connection to the receiver, letting you smoothly go from recording to uploading. The unit supports a variety of uses, including podcast recording on a PC and standalone voice memo recording with just the microphone.

Usage Image of a male videographer shooting in a room with receiver mounted on the camera and Truly wireless headphone in his ear for recoding sound through his microphone built-in the headphone
Convenient audio recording from wireless headphones 

The receiver picks up audio from the microphone on connected compatible Sony wireless headphones and records it in-camera. The speaker’s voice can be captured easily, making the receiver useful for vlogging, everyday video, and other situations requiring lightweight wireless audio capture. With a compatible microphone, the system also supports binaural recording with a three-dimensional feel. In addition to the headphone wearer’s voice, you can record surrounding ambient sound with a sense of spatial depth, enabling immersive audio expression.

Streamlined workflow and reliability
Usage Image of a time code sync among tree cameras. Camera in front about to be connected to receiver for signal input through the cable
Timecode sync to streamline the editing process

The ECM-W5 now supports timecode sync. When the timecode function is turned on, a timecode signal is output to devices such as cameras connected to the receiver, and can be used to align recorded footage quickly and accurately in post-production, eliminating time-consuming sync work and streamlining the workflow.

Usage Image of a man working on the video edit application in note PC synchronizing time code for the video source and recoded sounds
Multi-camera timecode sync via USB

In USB SYNC mode, a simple USB Type-C cable connection to a compatible Sony camera enables sync with the timecode recorded as metadata in the camera’s video. This lets you more easily use the system as a timecode generator during multi-camera shoots.

Usage Image of microphone connected to pc for File export.
Export files via USB

Audio recorded internally on the microphone can be exported to a PC, either directly or from the charging case, using a USB Type-C cable.

Usage Image of the charging case opened by Male’s hand. Receiver is powered on by opening case for ready to use
Ready to record straight out of the case

Opening the case automatically powers on the receiver to standby. Simply remove the receiver and microphones from the case, they are both powered on and ready to use.

Product image of rear side of the receiver with “Power link” between RX-TX is on showing in OLED display
Receiver: power linked to the camera

When set up in advance, the receiver powers on automatically in sync with the camera while connected via MI Shoe. Not only the receiver but also the microphone is linked, so you can power them on from a distance.

Usage Image of A female holding transmitter’s clipper to pinch on the jacket.
Microphone: discreet mounting and flexible handling

The low-key appearance and logo design work well in situations where you don’t want the microphone to be clearly visible. Use clip and magnet attachment depending on the situation, allowing flexible mounting to clothing or surfaces. The upright form factor is easy to hold, making it suitable for handheld use during event reports and live streaming.

Product image of front to left side of the Microphone with two LED indicator, and power button
Microphone: high mobility for standalone use

A REC button on the microphone directly controls starting and stopping of recording to internal storage in both the mic/TX and a camera, smartphone or PC if connected, allowing the microphone to function either as a highly portable stand-alone recorder, or as the audio pickup device in a larger recording system.

Product image of the receiver mounted on a Sony Alpha camera Multi-Interface (MI) shoe and battery icon indicating camera powers receiver
Up to 11 hours of use

The camera powers the receiver, eliminating concern about the battery running out during extended shoots. The microphone and receiver (when used standalone) each provide up to 7 hours of continuous use on a full charge. Including microphone charging via the charging case gives a total of up to 11 hours of use because the receiver battery does not drain when mounted on the camera.

Product image of the microphone with “64GB” logo next to it indicating internal memory capacity
Microphone: 64 GB built-in storage

Each microphone has 64 GB of built-in storage, easily handling long internal recording sessions. Recorded files can be exported to a PC from the charging case using a USB Type-C cable.

Product image of the two microphone / transmitter units, two, windshields, two magnetic plate for transmitter, receiver, USB adaptor for receiver, receiver cover, charging case and soft case
What’s included (ECM-W5)

The kit includes: the receiver, two microphones, a charging case, magnets, wind screens, a USB adaptor, an MI adaptor and more.

[1] Audio input jack  [2] Microphone out jack  [3] Monitor (Touch panel)  [4] External microphone jack (monaural)  [5] Power lamp / LINK lamp

Environmental consideration
Road to Zero logo
Zero environmental footprint by 2050

Sony's environmental plan Road to Zero aims for a zero environmental footprint by 2050. The ECM-W5 uses recycled plastic materials, constituting more than 41% of the main unit's plastic weight. We are also transitioning to non-plastic packaging materials.

Specifications & Features

A wireless microphone built for creators shooting with Sony. Everything needed is included in the all-in-one ECM-W5 package: two microphone/transmitters (TX), one receiver (RX), charging case, and more. Record up to four channels of professional-grade digital audio wirelessly in-camera at sampling rates up to 96 kHz/24bit or 48 kHz/32bit float. Supports monitoring with Sony Wireless Headphones and direct recording to PCs or smartphones.
  • Two microphone/transmitters (TX), one receiver (RX) all-in-one wireless microphone package

  • Clear High-Resolution Audio recording at sampling rates up to 96 kHz

  • 32bit float recording and timecode sync for greater post-production flexibility

  • Stable transmission performance over distances of up to 500 m

  • Direct connection to a PC or smartphone

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