ihos

Multilingual
group tours

One guide, one departure. ihos translates live commentary into your chosen languages, on receivers or phones.

Buy, rent or connect your own equipment
ihosExample tour
Guide speaksΕλληνικά

Καλώς ήρθατε στην Ακρόπολη.

ihos translates for the guest
Choose the guest’s language
Guest hearsExample translation

Welcome to the Acropolis.

Bienvenue sur l’Acropole.

Willkommen auf der Akropolis.

Try it with your voice
A guide shares a story with a walking group in a Mediterranean old town
On a guided tourOne guide’s commentary, in your guests’ languages.AI-generated tour film

Tour systems.
Live translation.

Buy, rent or connect your existing tour system. IHOS adds live translation so guests hear the same tour in their language.

Okayo OTG-200 tour guiding transmitters, receivers and earpieces
OTG-200 OmniTour guiding system
Okayo Digital 220 D220 guiding transmitter and receiver
Digital 220 / D220 Interactive guiding system

Product photography: Okayo. IHOS provides the live translation; the radio equipment carries the audio.

Buy a system

Equip your team for regular tours. Choose an OTG-200 or D220 setup with IHOS live translation, configured around your group and languages.

Ask for a purchase quote

Rent a system

Arrange a translated guiding system for a tour or event. Tell us the dates, location, group size and languages so we can plan the rental setup.

Discuss a rental

Connect your own system

Add IHOS live translation to compatible equipment you already use. Share the make and model; we review the audio connections and language channels first.

Check my equipment

Every quote starts with your languages, group size, equipment model and connections. We confirm the complete setup with you.

How the group hears you

  1. The guide speaks

    One live commentary, in the guide’s language.

  2. IHOS translates live

    The IHOS hub routes each translated audio feed.

  3. One language per channel

    A separate transmitter and channel carry each selected language.

  4. Guests hear on receivers

    Receivers are set to the guest’s language channel.

Phones can join, too

From IHOS, audio can also reach guests through a QR link in their phone browser. Plan receivers, phones or a mix for the same group.

Plan a mixed group

Where internet is needed

The guide and IHOS hub need internet for cloud translation. Receiver listeners need neither a phone nor mobile data. Guests listening in a phone browser need their own internet connection.

For multilingual groups

Multilingual departures

A couple from Germany, a family from France and a group from China join the same tour. One guide, one schedule.

Your group’s languages

Tell us which languages you need. We confirm the language pairs and test them for your tour.

Your own guides

Your guides keep leading the tour and telling the story. ihos translates their speech into the selected languages.

Questions from phones

Guests ask in their own language from their phone, and the guide hears the question translated.

Tour equipment

Explore OTG-200 and D220 setups for translated group tours. ihos provides the live translation; the guiding system carries the audio.

OKAYO / OmniTourTour equipment
Okayo OTG-200 tour guiding devices and earpieces

OTG-200

+ ihos

Keep the group connected.

A dedicated guiding system with hardware talk-back and group management tools. Explore an ihos setup that carries translated commentary to your guests’ receivers.

  • Group guiding and training
  • Talk-back, roll-call and gathering functions
Explore OTG-200 with ihos Product photo & device details: Okayo
OKAYO / D220Tour equipment
Okayo Digital 220 D220 transmitter and receiver

Digital 220

+ ihos

A compact kit for shared discoveries.

Compact guiding devices with built-in microphones and guide-controlled hardware talk-back. Plan your language channels and ihos translation setup for the way your group travels.

  • Walking tours, visits and group sessions
  • Push-to-talk and guide channel control
Explore D220 with ihos Product photo & device details: Okayo

What about questions?

OTG-200 and D220 both support hardware talk-back. That radio feature is separate from a translated return path through ihos. Phone guests can ask translated questions; we can demonstrate that workflow in an arranged product walkthrough. Translated receiver talk-back is checked separately for your setup.

A guide and visitors exploring a museum gallery together

Ask in your language

Guests on phones can ask a spoken question in their language. The guide hears it translated and answers the group.

Plan your first group
AI-generated illustrative scene

Hear live translation

A real microphone demo. Choose a language, start, and say a few sentences as if you were guiding a tour.

60 seconds · No signup
01:00

Live demo is not connected yet. You can explore the illustrated tour below.

What you say

Your words will appear here.

What your guest hears

The translated voice will arrive as you speak.

Use headphones to prevent feedback. Speak in a different language from the one you selected. Stop ends microphone capture immediately. This demo does not save your audio on the ihos server.

Live speech-to-speech preview. Translation and voice reproduction can vary.

Imagine this on your next tour. Book a live demo →

One guide. Four languages.

00:00 / 01:00
EXAMPLE THE GUIDE
Example tour
Μαρία Π. · Ελληνικά · 27 listeners
Source speech

Καλώς ήρθατε στην Ακρόπολη. Στεκόμαστε στα Προπύλαια, τη μνημειακή πύλη του βράχου.

English
12 listeners
Example

Welcome to the Acropolis. We are standing in the Propylaea, the monumental gateway to the rock.

Français
7 listeners
Example

Bienvenue sur l'Acropole. Nous sommes dans les Propylées, la porte monumentale du rocher.

Deutsch
5 listeners
Example

Willkommen auf der Akropolis. Wir stehen in den Propyläen, dem monumentalen Tor zum Felsen.

中文
3 listeners
Example

欢迎来到雅典卫城。我们现在站在山门,也就是这座岩石的纪念性入口。

How phone guests join

  1. 01

    The guide chooses

    Choose the language you will speak and the language in which you want to hear questions.

  2. 02

    The phone guest chooses

    They scan the QR on their phone and choose a language in the browser. They listen through earphones and can ask questions.

  3. 03

    Questions from phones

    The guide speaks English and the listener hears Greek. They ask in Greek and the guide hears English — live.

Tour questions

Do guests need to download an app?

No. Guests scan the tour QR code and listen in their phone browser. Only the guide uses the ihos app.

What does each guest need?

A phone with an internet connection and their own earphones. If you prefer, they can listen on a dedicated tour receiver with an earpiece instead, with no phone needed.

Is there a delay?

Yes, a few seconds, much like a human simultaneous interpreter. Guests hear the same tour, a moment behind the guide's voice.

Can guests ask questions?

Yes. Guests on phones hold a button and ask in their own language; the guide hears the translation. OTG-200 and D220 also have hardware talk-back. Routing those receiver questions through ihos translation is checked separately for your setup.

Which languages are supported?

Tell us the languages you need. We will confirm the language pairs and test them with you in your setup demonstration.

Does it need an internet connection?

Yes. The interpretation runs live in the cloud, so the guide's phone needs a data connection, and so do guests listening on their phones. Guests on receivers don't, because the audio reaches them by radio from the transmitter.

Does it work with the tour receivers we already own?

The ihos Android hub sends each translated language to its own transmitter channel. Tell us which system you use so we can check it and test the full setup with you during the pilot.

Does ihos replace the guide?

No. Your guide leads the tour, tells the story and answers questions. ihos translates their speech into the group’s selected languages.

Plan your first session

  1. 01

    Share your plan

    Tell us your group size, languages, route or meeting format, and any equipment you use.

  2. 02

    Test your languages

    Try the listening experience and question flow with the language pairs that matter to you.

  3. 03

    Check the setup

    Agree the setup, check connectivity and confirm the practical details before your pilot.

Plan your setup

Request a demo, a purchase or rental quote, or a compatibility review. Tell us your languages, group size, location and dates. This sends an enquiry; it does not place an order or confirm a booking.

  • Demo length 30 minutes
  • Demo cost No charge
  • What we show Your use case, live
  • We reply Within two working days

For a tour or rental, include languages, location and start–end dates. For a demo, tell us what you would like to try.

Your details and preferences are used to respond to your enquiry.