About
We invented the radioguide. We keep reinventing it.
Whisper is the radio guide technology brand of JustListen Technology Ltd, headquartered in St Julian's, Malta. Since 1999 we have designed, built and supported wireless audio for guides, museums and businesses.
Our mission is to simplify your work. Easy Whisper.
An audio guide company that builds its own hardware.
Designed in Malta
01
Design, engineering & manufacturing
Hardware, firmware and apps are designed in-house at Whisper Lab and manufactured under ISO 9001 certified processes, from components to final test.
02
Rental, logistics & support
RFID-tracked rental kits delivered worldwide, and technicians available 7 days a week, 9:00–19:00, in 17 countries.
900K rental users a year
40+ languages
03
Content & partner network
Audio guide scripts, translation and AI narration in 40+ languages, delivered with resellers, rental points and venue partners we train and supply.
Whisper in numbers.
Since 1999: from one radioguide to a platform used in 17 countries.
ISO 9001 ISO 14001 ISO 45001
Devices shipped every year
Travellers guided
Countries with Whisper operations
The first Whisper radioguide
From one radioguide to a global platform.
Twenty-five years of product, one idea: a single voice, heard by everyone.
1999
The first radioguide
A guide can speak to a group without raising their voice.
2005
International expansion
First offices abroad; rental kits ship worldwide and museums adopt group headsets.
2010
Whisper Lab
In-house R&D formalised: digital transmission and new device generations.
2016
My Muse
Self-guided audio guides on visitors' own phones.
2021
Vatican Museums Whisper becomes the exclusive official partner of the Vatican Museums.
More than 100,000 devices manufactured in five years.
Today
Infinity™ and AI
The Infinity™ platform, Whisper T with AI translation and Whisper Active for sport.
Whisper around the world.
Guides, museums and businesses use Whisper every day on every continent. A few of the places where our systems work.
How we the work.
Clarity
Every word, every listener
If a listener misses a word, we have failed.
Reliability
On time, charged, working
Kits arrive on time, charged and working — and our technicians answer 7 days a week.
Responsibility
Built to last
Durable devices, repair before replace and ISO 14001 environmental management.
Work with us
Work with Whisper.
Customers, partners, suppliers and engineers: tell us what you need and the right team replies within one working day.