Updated 2026-09-15
Pick Tingdong Microphone once, and every call is interpreted both ways as it happens. Zalo conversations lean heavily on voice messages, and a recording carries no text for a translator to work with — which is why the usual fallback is asking someone who speaks Vietnamese. On your Mac, Tingdong captions the voice message in your language while it plays, and for a call taken in the Zalo Mac app it interprets both directions: they hear your words as a Vietnamese voice, you read live captions of their replies.
Press Start in Tingdong, then play the voice message in the Zalo app on your Mac. Captions appear as it plays, Vietnamese on top, your language below.
Pick “Call Translation” in Tingdong, then choose “Tingdong Microphone” as the microphone in Zalo’s settings. That one choice is the whole setup.
They hear your voice plus a translated voice; you read bilingual captions of everything they say. “Live Listen” alone captions the call without touching your mic.
Vietnamese carries meaning in tone, and northern, central and southern speech differ enough that a listener from one region slows down for another — which is why short, isolated transcriptions of a voice message go wrong so often. Tingdong translates a continuous stream of speech and keeps context across sentences, and the original Vietnamese line stays on screen above the translation, so a name, a price or an address can be checked against what was actually said. The same route covers the work this app is used for: a long voice message from a supplier or a landlord, a call with a partner in Ho Chi Minh City, a group chat where several people record in a row, and any language switch into English is detected per phrase rather than set in advance.
Not directly — iOS does not let third-party apps reach call audio. Take the call in the Zalo Mac app and pick “Tingdong Microphone”, or hand a regular phone call to your Mac over Bluetooth.
Yes, that is the most common use. With Live Listen running, press play and the message is captioned in your language while it plays, however long the recording is.
No. Vietnamese is auto-detected among 60+ input languages, per phrase, so a chat that mixes Vietnamese and English keeps captioning without any setting.
Nothing. They use Zalo normally and, during a call, hear your original voice alongside a translated voice. Everything else runs on your Mac.
100 trial credits on install · No signup, no credit card