Verified
§ Fix · Mic picks up everything

Mic picks up everything

You hear
The mic hears the whole house: other people, the TV, the kitchen, the street.

A mic that hears everything is usually far away, turned up high or listening in every direction. Get closer, aim it, then try voice isolation.

§ 01 — Causes

Likely causes, in order

Check them top to bottom. The room and the mic come first because no setting can remove what a closer mic or a closed door would.

Causes of mic picks up everything and their fixes, most likely first
01 · Layer 02 · Likely cause 03 · Fix
01 · Room Other people talk, or a TV plays, in the same room Close the door, or move to a quieter room for the call close the door
02 · Mic The mic is far away, so the room reaches it almost as loudly as you do Bring the mic to 5–10 cm from your mouth and lower the gain closer
03 · Mic An omnidirectional mic, or a multi-pattern mic set to omni, picks up from every side Use a cardioid mic, or switch a multi-pattern mic to cardioid, and point it at your mouth cardioid
04 · System High input volume or automatic gain lifts the room between your words Lower the input volume, and turn off automatic gain if the room swells up in your pauses lower gain
05 · App Standard noise suppression leaves other people's voices in Switch to a voice isolation mode: Voice isolation in Teams, Optimize for my voice in Webex, or Voice Isolation on Apple devices voice isolation
§ 02 — By app

By app

Microsoft Teams
Voice isolation suppresses other voices that come through your mic so the meeting hears only you. If you are not using a headset, it needs a voice profile, which takes about 30 seconds to make.
Webex
Optimize for my voice removes background noise and background voices. Webex suggests it for an open office or a coffee shop where others are talking.
Zoom
Zoom's High suppression level is its most aggressive and can remove background speech from others. Personalized audio isolation builds a voiceprint and is Zoom's suggestion for crowded rooms.
Google Meet
Meet's noise cancellation does not remove voices from a TV or people talking near you.
Discord
Krisp removes noise that isn't a human voice, so it won't filter out someone talking in your room.
FaceTime
Voice Isolation prioritizes your voice and blocks the sounds around you, while Wide Spectrum lets them all in.
§ 03 — Test

Check it with the test

Have someone talk, or play the TV at normal volume, across the room while you stay quiet in the first step. The noise floor is what the call hears in your pauses. Then move the mic closer, aim it at your mouth, lower the gain and compare.

Run the noise test →
§ 04 — Questions

Questions

Q.01Can any filter remove other people talking?

Some modes aim to: Voice isolation in Teams, Optimize for my voice in Webex, Zoom's High level and Apple's Voice Isolation. Krisp in Discord and Meet's noise cancellation leave voices in.

Q.02Is a cardioid mic enough?

It helps a lot if you point it at your mouth. Shure says a cardioid mic often cuts ambient noise to about a third of what an omnidirectional mic picks up.

Q.03Should I turn the gain down?

Yes, and move closer to make up for it. RØDE suggests a mic 5 to 10 cm from your mouth, which lets you lower the gain and keep your voice on top.

§ Related
§ Sources

Checked against

Vendor help pages and manufacturer guides, last checked :

  1. shure.com · Microphone Directionality and Polar Pattern Basics
  2. audio-technica.com · Do You Have Any Tips on Placing Microphones to Get the Best Possible Sound?
  3. help.rode.com · Why Does My Microphone Pick Up Background Noise and Keyboard Clicks?
  4. support.microsoft.com · Manage Audio Settings in Microsoft Teams Meetings
  5. support.microsoft.com · Voice Isolation in Microsoft Teams Calls and Meetings
  6. help.webex.com · Webex App: Change Your Audio Settings
  7. help.webex.com · Webex App: Remove Background Noise and Speech in Calls and Meetings
  8. support.zoom.com · Setting Up Professional Audio for Zoom Meetings
  9. support.zoom.com · Changing Settings in the Zoom Workplace Desktop and Mobile App
  10. support.google.com · Filter Out Noise from Your Meeting on Google Meet
  11. support.discord.com · Krisp FAQ
  12. support.apple.com · Use Voice Isolation, Wide Spectrum, or Automatic Mic Mode on Your iPhone and iPad