Troubleshooting

LinkedIn voice message not working? Here's why, and how to fix it

By Tirth Shah, founder of Bub · Updated

Short answer

Most of the time it's one of these: you're on a laptop or desktop (LinkedIn only lets you record voice messages in its mobile app), the person isn't a 1st-degree connection, there's text in the message box hiding the mic, or LinkedIn doesn't have microphone permission. On desktop, the fix is a Chrome extension like Bub, which adds a record button to LinkedIn's message box for free.

Add Bub to Chrome, it's free

7 reasons you can't send a LinkedIn voice message

ReasonHow to tellFix
You're on desktopNo mic anywhere in the message box on linkedin.comUse the phone app, or add Bub to record from your laptop
Not a 1st-degree connectionThe mic never shows in that chatConnect first. LinkedIn allows voice to 1st-degree connections and group chats
There's text in the boxThe mic swaps for the send button once you typeClear the text, record, then send the text separately
No microphone permissionTapping the mic does nothing or shows an errorAllow the microphone for LinkedIn in your phone's settings
Another app is using the micRecording won't start, or it's silentClose calls, Zoom or other recording apps
Old app versionMissing features other people haveUpdate LinkedIn from the App Store or Google Play
Sales Navigator inboxYou're replying inside Sales NavigatorReply from regular LinkedIn messaging instead

How to allow the microphone

  • iPhone: Settings, then LinkedIn, then turn on Microphone.
  • Android: Settings, then Apps, then LinkedIn, then Permissions, then Microphone, then Allow.
  • Chrome on a laptop (with Bub): click the icon at the left of the address bar, set Microphone to Allow, then try again.
  • Mac: System Settings, then Privacy & Security, then Microphone, then turn on your browser.
  • Windows: Settings, then Privacy & security, then Microphone, then let desktop apps use the microphone.

Recording a LinkedIn voice message on a laptop

There's no mic on linkedin.com because LinkedIn never built one for the website. Bub, a free Chrome extension, adds a record button to LinkedIn's message box on desktop: open a chat, press ⌘⇧V on Mac (Ctrl+Shift+V on Windows), talk, and send. It arrives as a regular LinkedIn voice message.

The step by step guide is here: how to send a LinkedIn voice message from your desktop.

Questions

Why is there no microphone on LinkedIn desktop?

LinkedIn only offers voice messages in its mobile app. The website has no record button. A Chrome extension like Bub adds one.

Why did the mic disappear in the LinkedIn app?

It's usually hidden because there's text in the message box, so the button turns into send. Clear the text and the mic comes back. It also won't show for people who aren't 1st-degree connections.

Can I send a voice message in InMail?

LinkedIn allows voice messages to your 1st-degree connections and in group chats, so connect first or start with text.

How long can the voice message be?

Up to one minute. Keep it to 20 to 40 seconds for the best chance it gets played.

Sources

Checked October 6, 2026. LinkedIn changes its features and limits from time to time.