Radioguide
Prime
Chosen by over 150 companies worldwide
DRT-210
DRR-210
Automatic channel management
100 hours of battery life with fast charging (1–3 hours)
QAM with noise reduction technology and digital audio processing
CS.Tap&Connect: quick and easy one-button pairing
Exclusive CS.Counter mobile app for instant device counting
Lightweight, powerful, and versatile — this tour guide system is designed for those who want a professional audio experience in any setting, without interruptions.
Radioguide
Prime
Lightweight, powerful, and versatile — this tour guide system is designed for those who want a professional audio experience in any setting, without interruptions.
Chosen by over 150 companies worldwide
Automatic channel management
100 hours of battery life with fast charging (1–3 hours)
QAM with noise reduction technology and digital audio processing
CS.Tap&Connect: quick and easy one-button pairing
Exclusive CS.Counter mobile app for instant device counting
DRT-210
DRR-210
LET US CALCULATE YOUR EQUIPMENT SET
Leave your contact details and the manager will call you back to discuss the equipment in detail.
WE CALCULATE THE RENTAL COST
Write your city and order quantity
Features
- 100 hours of autonomyLithium battery with fast charging (1–3 h)
- 755 channelsWith automatic frequency search
- 2400–2483 MHz frequency bandGlobally authorized, no certification required
- 150 meters rangeStable signal with no interference or interruptions
- Charging via Micro-USBor Crystal Sound bulk charging stations
- 43 g weightUltra-lightweight design, the size of a credit card
Components
Just 2 seconds to synchronize with all receivers. Transmits speech to any number of listeners within up to 150 meters
Guide’s transmitter with microphone
Allows you to simultaneously charge up to 36 devices in parallel. Weighs as low as 4.8 kg when fully loaded
Does not require additional setup; intuitively controlled. Works up to 100 hours before recharge
Portable charging case
Listener’s receiver with earphone
Package offers
Leave your contact details
the manager will call you back and talk to you in detail about the equipment.
Customize devices for your needs. Choose the features you need for your tasks, and we will fulfill your requirements
Enables up to 4 speakers to speak simultaneously and, if necessary, the group to be split
The software developed by us will help to synchronize all devices and count them after the excursion in a matter of seconds
If you want to purchase equipment, our designers will make the devices in your corporate style with desired colors and your company’s logo
Group members can communicate with the speaker, ask a question or comment on what they hear
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
Customization
Multispeaker
Apps
Branding
Two-way communication
2 in 1 radio+audioguide
We will provide devices with the features you need for your tasks
Additionally
Reviews
Equipment reviews from a practicing guide and a CrystalSound expert
Help with communication
anywhere
anywhere
F.A.Q.
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
Via Quinto Novio 39-41, 00175, Roma, Italy
12 - 6 p.m.