We offer you to choose the desired set of 6+ functions in 1 device
And our software guarantees instant setup, synchronization and counting
We fit the most necessary functionality in one compact device
We achieved its unsurpassed capabilities
We increased battery performance
And we maintained the ease of use
WE CALCULATE YOUR EQUIPMENT SET
Leave your contact details, the manager will call you back and talk to you in detail about the equipment.
WE CALCULATE THE RENTAL COST
Write your city and order quantity
Components
Just 2 seconds to synchronize with all receivers. Transmits speech to any number of listeners within up to 150 meters
Guide’s transmitter withmicrophone
Allows you to simultaneously charge up to 36 devices in parallel. Weighs as low as 4.8 kg when fully loaded
Portable charging case
Does not require additional setup; intuitively controlled. Works up to 100 hours before recharge
Listener’s receiver withearphone
Look how it all works
Just a few seconds, and the system is ready to use
You only need to hold down the transmitter’s synchronization button and bring it to the receivers. The blue button on the receivers will notify you of successful connection using a light indicator. The channel will be selected automatically
Device setup takes only a couple of seconds
There is no need to waste time with counting devices. The app on your phone will do this almost instantly
A few seconds to count
Just connect the microphone to the transmitter. Now your listeners can hear you in their headphones. To turn off the microphone, simply disconnect it from the connector or turn it off with the button
Turn on the speaker transmitter
Just plug the earphones into the jack. If necessary, adjust the volume with the buttons + and -. No other settings are needed
Turn on the listener's receiver
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All the advantages and convenience of the system in one video
We wish you a pleasant excursion
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Specifications
Unique energy saving algorithms allow it to work autonomously up to 100hours before recharge
Working time
Simultaneous charging of 36 devices in parallel in a portable case. The case weighs as low as 4,8 kg when fully loaded
Charging case
Reception range is up to 150 m in open area
Range
The device weighs only 40gr; it can be hung on a neck strap or put in the pocket
Weight
Automatic selection of an unused channel ensures no interference even in the most crowded place
755 radio channels
Works at ambient temperatures from -10°C to +50°C. Resistant to cold and heat
Temperature range
Worldwide ISM radio band 2.4-2.483 GHz
Frequency band
Standard connectors: Jack 3.5mm for headphones, microUSB for charging
We will provide devices with the features you need for your tasks
If you want to purchase equipment, our designers will make the devices in your corporate style with desired colors and your company’s logo
Branding
Customize devices for your needs. Choose the features you need for your tasks, and we will fulfill your requirements
Customization
Group members can communicate with the speaker, ask a question or comment on what they hear
Two-way communication
Enables up to 4 speakers to speak simultaneously and, if necessary, the group to be split
Multispeaker
At the end of the speech, the speaker can start playback of prerecorded audio material on the receivers by disconnecting his/her mic from the transmitter
2 in 1 radio+audioguide
The software developed by us will help to synchronize all devices and count them after the excursion in a matter of seconds
Apps
Reviews
Equipment reviews from a practicing guide and a CrystalSound expert
Help with communication anywhere
Excursions
You can hold both single and collective exhibitions of any place both inside and outside
Education
Teaching, conducting seminars and lectures for a large audience is now easy and convenient
Business
Conferences and seminars will take place simply and efficiently. Delegations will be able to actively participate in conferences, without missing any speeches
Tourism
Now the journey from the airport to the hotel will become less boring and exhausting for your guests, because you will be able to tell them the best
Sport
Each participant will be able to hear the coach as if he were in an individual lesson, making group lessons simple and effective
Who works with us?
Here are some companies that have already appreciated the quality and convenience of our equipment
Yes, up to 4 speakers can be connected at the same time.
Yes, this will require the device itself and an interpreter.
There is a feedback function for this. If it is implemented, you need to hold down the "+" button on the receiver to ask your question. You will need headphones with a mic for that. When the feedback function is enabled, maximum 3 speakers can speak at the same time.
The number of listeners is not limited.
Yes, it’s completely safe.
The test kit includes 1 transmitter and 1 receiver.
We can ship devices to any location by post or a freight forwarding company.
Our contacts
Feel free to write to us and call us. We really enjoy communicating with our customers