WE CREATE EQUIPMENT

that helps to hear every single word
We deliver our devices all over the world
We support charitable projects
We make radio equipment for guides, museums and businesses
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MORE THAN 8 YEARS WE HAVE BEEN DEVELOPING,
producing and selling excursion equipment
1 700
orders per month
1 600 000
devices leased over the year
23 000
radio- and audioguides sold over the year
WE PARTICIPATE IN CHARITY ACTIONS AND PROJECTS
who conduct free excursions for doctors.
The projects "From Guides to Doctors" and "From Russian Tourism to Russian Medics" have helped more than 100 doctors to take a break between the first and second waves of the pandemic
we provided the guides with equipment to participate in the social action called "The Unique Charm of Hospitable St. Petersburg"
We have provided free radioguides
for excursions to raise funds to the AdVita Cancer Foundation
We provide equipment for guides
On the international tourism day
A TEAM THAT HEEDS
your needs
General Director
Sergey Prasolov
Shares a common language with each and every client
Commercial Director
Vladimir Kazikov
A strong, reliable and caring business executive
Technical Director
Arkady Baklagin
Comes up with ideas how to fulfill clients' tasks and makes everything come true
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Regional development manager
Nastya Zaitseva
Arranges great sound anywhere in the world
Account manager
Sasha Mironova
Finds the best solution and price for each and every client
Project manager
Denis Zhurin
Knows how to connect with tourists on a cruise vessel
Accountant
Olya Chumachenko
Papers are always in order and the orders are shipped on time
Software engener
Vitaly Gontarik
Creates a magic code to place an order and count radio guides with a single button
Warehouse officer
Vladimir Sokolov
Keeps all the equipment charged and ready for work
Embedded software developer
Ivan Shopov
A man in love with electronics
Marketing manager
Nastya Malik
Tells about new products; gets inspired by feedback
Senior logistic officer
Vlad Prasolov
Delivers and collects equipment, advises on any matter
Logistics manager
Ira Savenko
Makes the guides be sure that their orders would come on time
Logistic officer
Alexander Lakin
Deliveries in Moscow are in his strong hands
"A REALLY COOL THING... YOU ALWAYS HEAR THE GUIDE WELL, SO YOU CAN GAZE AROUND AND TAKE PHOTOS"
Marina Maximova
@marina_gidvportugalii
Art critic, guide and traveler
I really love your equipment! Already took it to Antarctica and New Zealand! It has proven itself in various harsh conditions! Thank you!
Nikolay Goryntsev
@gorynik
St. Petersburg and Europe guide, organizer of original tours in Russia
Hello, I really respect your company. I have worked with you several times: in St. Petersburg and for bus tours in Europe. My clients and I have always been happy. I have something to compare with, and you are the best! This not only about the quality of equipment, but also about loyal business conditions and competent, friendly and always-on-time staff!
Irina Vishnyakova
@vashexkursovod
Moscow guide
We’ve been together for exactly a year. Inseparable. They go anywhere I go. We even went to St. Petersburg together. They are now an integral part of me — the RADIOGUIDES. Even on individual walks.

Read the entire review here
A excursion to the village of Teriberka in the Murmansk region

This trip was closely accompanied by our new assistants, CrystalSound radioguides — high-quality, simple and easy-to-use equipment that brings the excursions to a new quality level…

Read the entire review here
Marina Maximova
@marina_gidvportugalii
Art critic, guide and traveler
I really love your equipment! Already took it to Antarctica and New Zealand! It has proven itself in various harsh conditions! Thank you!
Nikolay Goryntsev
@gorynik
St. Petersburg and Europe guide, organizer of original tours in Russia
Hello, I really respect your company. I have worked with you several times: in St. Petersburg and for bus tours in Europe. My clients and I have always been happy. I have something to compare with, and you are the best! This not only about the quality of equipment, but also about loyal business conditions and competent, friendly and always-on-time staff!
Irina Vishnyakova
@vashexkursovod
Moscow guide
We’ve been together for exactly a year. Inseparable. They go anywhere I go. We even went to St. Petersburg together. They are now an integral part of me — the RADIOGUIDES. Even on individual walks.

Read the entire review here
A excursion to the village of Teriberka in the Murmansk region
This trip was closely accompanied by our new assistants, CrystalSound radioguides — high-quality, simple and easy-to-use equipment that brings the excursions to a new quality level…

Read the entire review here
USEFUL FEATURES
and even more reviews in Instagram
MORE THAN 2 000 COMPANIES
hold their events with our equipment
View the letters of thank from our satisfied customers
Left
Right
CRYSTALSOUND
TECHNOLOGIES
GIVE VOICE TO PEOPLE
RADIOGUIDE
Transmits the guide’s voice to all the group members. Fits in your pocket and works up to 100 hours on a single charge. No additional setup required
AUDIOGUIDE
The equipment follows your route to playback the prerecorded content. The device uses GPS on the street and Bluetooth tags in a museum to track you
SIMULTANEOUS INTERPRETING
A portable system to bring together listeners from different countries. Lasts up to 100 hours before recharge. Compatible with other audio equipment
VLOGGERKIT
A compact radio mic for mobile video recording with a 30-hour battery
EARPHONES
Disposable and reusable earphones feature high-quality sound and comfortably fit in your ears. Each pair comes individually packed.
APPS
We develop apps for quick ordering and counting of devices. Download to your phone and join the ecosystem
ALL AROUND THE WORLD
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FOR YOUR NEEDS