for tourism




Combine the functions you need in a single device
Wireless audio system
For more than 10 years we have been developing and manufacturing audio equipment for guided tours.
Our team consists of experienced engineers and programmers who produce high-quality smart radio guide systems.
about us
radioguides
Allows all participants to hear the speaker.
Includes a feedback function.
Up to 100 hours of operation without charging and compact enough to fit in your pocket.
No additional setup required.
equipment
Only 2 seconds to synchronize with all receivers at once. Transmits the speaker’s voice to any number of listeners up to 150 meters away.
Guide transmitter with microphone
Allows charging up to 36 devices at the same time. Fully loaded, it weighs only 4.8 kg.
Requires no additional setup and features intuitive controls. Works up to 100 hours without charging.
Portable charging case
Listener receiver with earphone
Automatic selection of a free channel ensures interference-free operation even in crowded places.
Operates in ambient temperatures from -10°C to +50°C. Resistant to cold and heat.
Standard ports: 3.5 mm headphone jack, Micro-USB charging.
Charges up to 36 devices simultaneously in a portable case. The fully loaded case weighs 4.8 kg.
Global ISM radio band 2.4–2.483 GHz
Reception range up to 150 m in open space.
The device weighs only 40 grams and can be worn on a neck strap or placed in a pocket.
Unique algorithms save energy and allow up to 100 hours of autonomous operation without charging.
Radio channels
Operating temperature
Connectivity / Ports
Charging case
Frequency range
Range
Weight
Operating time
features
Interested? Please, write to us.

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audioguides
The device plays recorded content as you move.
Automatic audio playback in museums using Bluetooth beacons
App-based control.
components
Requires no additional configuration.
Intuitive controls.
Plays recorded content in any order and in any language.
Works up to 80 hours without charging.
Storage capacity up to 400 hours of content.
Receiver with earphone for the listener
LeaderGuide allows you to manage audio guides, playlists and playback.
Allows:
  • choose any route and adapt interactively to the situation
  • control visitor flow
  • conduct multilingual group tours
Operates autonomously for up to 100 days.
Operating range from 1 cm to 10 m.
Supports audio playback from any media source.
When you return to the exhibit, playback continues from the point where it stopped or starts again — you choose.
Tour management software
Bluetooth beacon for exhibits
The device weighs only 80 grams, and can be worn on a neck strap or placed in a pocket.
Battery life up to 100 days.
Supports microSD memory cards up to 32 GB / up to 400 hours of audio content.
Standard ports: 3,5 mm headphone jack, Micro-USB charging.
Charges up to 36 devices simultaneously in a portable case.
Fully loaded case weight: 4,8 kg
Global ISM radio band 2.4-2.483 GHz.
Beacon operating range from 1 cm to 10 m
Up to 80 hours without charging.
Beacons
Memory
Connectivity
Charging case
Frequency range
Range
Weight
Operating time
features

Interested? Contact us

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Convenient for both visitors and museum staff

how it works
Adapt the devices to your needs.
Choose the functions required for your tasks, and we will implement them.
Allows up to 4 speakers to talk simultaneously and, if needed, split the group.
Our custom-developed software
allows you to synchronize all devices and count them in a few seconds at the end of the tour.
When purchasing equipment, our designers can produce devices in your corporate style, desired colors, and apply your company logo.
Allows group members to communicate with the speaker,
ask questions, or comment on what they hear.
After finishing the speech, the speaker can play pre-recorded audio on the receivers by disconnecting the microphone from the transmitter.
Customization
Multi-speaker
Software
Branding
Two-way communication
2-in-1 (radio + audio guide)
We will equip the devices with the functions required to meet your needs.
additional options

Our contacts

Feel free to write to us or call us. We enjoy communicating with our clients.


Lithuania@crystal-sound.com
Karelija, UAB, VAT code LT100009600818, Address: Rygos g. 6-95, LT-05270 Vilnius, Lithuania

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