Boya PM700 vs Sony ECM-S1: USB Streaming Mic Comparison
By TRM | Published: 2026-11-01
Category: Comparisons
Compare the Boya PM700 and Sony ECM-S1 on connection, pickup control, and workflow to choose the right USB streaming microphone for your setup.
Quick answer
Choose the Boya PM700 if you record at a desk connected to a Windows or Mac computer and want adjustable pickup direction. Choose the Sony ECM-S1 if you need a wireless mic that sends audio to a Sony camera via the MI shoe and Bluetooth.
Wired USB desk setup vs wireless camera workflow
The Boya PM700 is a USB studio microphone designed for a direct connection to a Windows or Mac computer. That makes it a straightforward choice for podcasting, voiceover, or livestreaming from a fixed desk position where the mic stays plugged into your machine.
The Sony ECM-S1 works differently: it is a wireless streaming microphone that transmits audio over Bluetooth 5.3 to an included dual-channel receiver, which then connects to the MI shoe of a compatible Sony camera. If your primary recording device is a camera rather than a computer, this changes the cabling and placement options you have.
Pickup control: polar pattern button vs fixed wireless design
The Boya PM700 includes a polar pattern button that lets you change the direction of sound capture to suit different recording needs. That flexibility helps when you move between solo voice work and capturing a wider area, though the exact pattern options are not listed in the supplied catalog details.
The Sony ECM-S1 is built around a compact wireless form factor and low-noise, high-quality audio capture. The supplied facts do not describe selectable polar patterns, so if adjustable directivity is essential, treat that as an open question and confirm before buying.
Where each microphone fits in a content workflow
A USB streaming microphone comparison often comes down to how you produce content. If you sit at a computer for livestreams, calls, or recorded voice tracks, the Boya PM700's USB connection removes the need for a separate receiver or camera interface.
If you shoot video with a Sony camera and want the microphone to travel with you, the Sony ECM-S1's wireless link to the MI shoe can simplify cable runs. The trade-off is that its workflow is tied to that camera ecosystem rather than a direct computer connection.
Key trade-offs to weigh
- Connection and host device: The Boya PM700 connects by USB to a Windows or Mac computer. The Sony ECM-S1 transmits wirelessly to a receiver that mounts on a Sony camera's MI shoe. Pick the one that matches your main recording device. List your primary recorder first; the connection type follows from that.
- Pickup flexibility: The Boya PM700 offers a polar pattern button for changing capture direction. The Sony ECM-S1's supplied details do not list selectable patterns, so do not assume that flexibility. If you need to switch pickup patterns often, confirm the Sony's pattern options before committing.
- Portability and cabling: The Sony ECM-S1 is compact and wireless, which can reduce cable clutter on camera shoots. The Boya PM700 stays tethered to your computer by USB, which is simpler for a fixed desk but less flexible for roaming shots. Decide whether you record in one spot or move between locations.
Product facts
- Sony ECM-S1 – Microphone de streaming: Wireless streaming microphone with Bluetooth 5.3 transmission to an included dual-channel receiver for the MI shoe of Sony cameras. Suits creators who record to a compatible Sony camera and want to avoid a direct cable to a computer.

Sony ECM-S1 – Microphone de streaming - Boya PM700 – Microphone USB de Studio: USB studio microphone with a polar pattern button for adjusting sound capture direction, designed for Windows or Mac computers. Gives desk-based recorders a simple wired setup and some control over how much of the room is picked up.

Boya PM700 – Microphone USB de Studio
Which microphone fits your setup
Best for
- Podcasters and streamers who record at a desk connected to a Windows or Mac computer
- Creators who want a polar pattern button to adjust pickup direction
Not for
- Shooters who need wireless audio sent directly to a Sony camera's MI shoe
- Users who want a compact mic that travels without a USB tether

