Voice notes can feel human — or like someone walked into your office without knocking. I use them sparingly.
When they help
- After rapport exists. They replied, there’s a thread, tone is friendly — a short voice note can save typing and convey nuance.
- When pronunciation or tone matters. Names, sensitive feedback, or “here’s how I’d say it out loud” — rarely as message one.
- When they’ve opted in. “Happy to send a 30-second voice note if easier” — and only if they said yes.
When they hurt
- Cold first contact. You’re asking for minutes of attention with no prior contract — and many people can’t listen discreetly at work.
- Accessibility and preference. Some people hate audio; some can’t use it in their environment. Text remains the respectful default.
- As a crutch. If I’m sending voice because I don’t want to write a clear sentence, the problem is the message — not the medium.
How I keep voice notes short
One purpose, under a minute: clarify one point, confirm one detail, or say thanks with tone. If I need longer, it’s probably a call — and I ask for that explicitly.
Human isn’t “audio by default.” Human is matching the channel to the relationship.