PRIME TOUR GUIDE SYSTEM

HIGH-PERFORMANCE COMPACT

TOUR GUIDE SYSTEM

A lightweight yet powerful device featuring advanced noise reduction and superior digital audio technology — engineered to deliver crystal-clear sound to large groups, even in challenging outdoor or high-noise environments.

100 hours of autonomy and fast charging

755 channels with automatic frequency search

Globally authorized 2400–2483 MHz frequency band

Charge via Micro-USB or Crystal Sound bulk charging station

Only 43 g weight

150 meters stable signal range

Recognized as the Wireless Tour Guide System of the year in Europe 2025
5.0
OPERATING MODES

PRIME TOUR GUIDE SYSTEM FOR

CULTURAL TOURS URBAN WALKING TOURS SHORE EXCURSIONS DAILY TOURS

Designed for professionals who need clear, reliable audio in any enviroment. Prime works with a transmitter that connects to an unlimited number of receivers to guide a large tour group with clear audio, ensuring an organized and smooth experience.

Transmitter

The transmitters broadcast the guide’s voice.

Unlimited number of receivers

The receivers instantly play it back in the participants’ headphones.

App CS.Counter

This app allows real-time counting of active units and baterry level checks with just a swipe

Charging case

Charge up to 36 radio guides simultaneously, ensuring they are always ready for use.

THE SOLUTION TRUSTED BY TOUR OPERATORS ACROSS EUROPE

Streamline group management, reduce setup times and ensure clear communication, even in demanding environments.

GET A TAILORED PROPOSAL FOR YOUR OPERATION

THEY TRUST US

THEY TRUST US

THEY TRUST US

KEY TECHNOLOGIES

TECHNOLOGIES THAT WORKS FOR YOU

Our proprietary technology simplifies setup, streamlines group control and ensures reliable performance, helping tour operators run guided experiences more efficiently.

CS.Tap&Connect

Quick and easy one-button pairing to instantly connect transmitters with multiple receivers

CS.LeaderControl

Smart remote control system that optimizes battery and coordinated group use, simplifying device management during the tour.

CS.Counter App

With a single action, it automatically inventories all devices and displays real-time battery status for each unit.

TECHNICAL RESOURCES & DOCUMENTATION

EVERYTHING YOU NEED TO KNOW

ABOUT PRIME TOUR GUIDE SYSTEM

PRODUCT BROCHURE

Features, applications and technical specifications of the system.

USER GUIDE

Setup, operation and usage recommendations.

TECHNICAL RESOURCES

Additional documentation, support materials and reference resources.

FAQs

WHAT TOUR OPERATORS

ASK US

One transmitter can connect to an unlimited number of receivers, making the Radioguide Prime ideal for large groups guided tours.

The system offers a stable transmission range of up to 150 meters, allowing guides to move freely while maintaining consistent audio quality, both indoors and outdoors.

No. The Radioguide Prime operates in the globally authorized 2.4–2.483 GHz frequency band, so no licenses or certifications are required, making it suitable for international use.

Very easy. Thanks to our CS. Tap&Connect technology, transmitters and receivers are synchronized with a single button, allowing fast setup even for large groups. Synchronization is only required once per group.

Yes. The Radioguide Prime is compatible with previous Crystal Sound devices, allowing businesses to expand or upgrade their existing equipment without replacing their entire fleet.

Absolutely. Designed for intensive, day-to-day professional use, the Radioguide Prime combines durability, long battery life, and advanced audio technology, making it a reliable investment for tourism and cultural businesses.

Yes. Crystal Sound offers customizable housings, enabling you to brand the Radioguide Prime with your company logo for a more professional and recognizable appearance.

Reduce device losses and save time

Our tour guide systems, combined with the CS.Counter app, allow guides to count devices in seconds, streamline preparation, and minimize equipment losses after every tour.

Fast charging and extended battery life

Fully charged in just 2 hours and offering up to 100 hours of operation—significantly longer than most tour guide systems on the market.

24/7 Technical support

Our expert team is available at all times to assist you, guide you, and resolve any questions or issues you may have with our devices

Secure payments & worldwide shipping

We offer multiple secure payment options and ship worldwide, adapting to your schedule and operational needs.

2 Year warranty with after sales service

All our devices come with a 2 year warranty and dedicated after-sales support, including remote assistance and training sessions, so you can operate with complete peace of mind.

Delivery & collection wherever you are

We handle both delivery and equipment collection, saving you time and simplifying logistics for your tour, event, or guided activity.

LET YOUR STORIES BE HEARD!

We help you identify the guided-tour system solution that best fits your business needs.

Email address

hello@crystalsound.eu

TELL US WHAT YOU NEED

FOR YOUR ACTIVITY

Let us know which system and how many units you require. Our team will prepare a tailored proposal based on your activity and location.

TELL US THE DETAILS OF

YOUR ACTIVITY

Let us know where and when you need the equipment. We’ll prepare a tailored proposal with the most suitable setup and logistics for the size, duration and specific requirements of your activity.

BECOME AN

OFFICIAL PARTNER

Please complete the requested information so that our team can evaluate it and contact you.

Guide microfone

High quality sound without interference

Black color

Shielded wire – 1 m

Connector – 3.5 mm Jack

WE CALCULATE YOUR

EQUIPMENT SET

Leave your contact details, the manager will call you back and talk to you in detail about the equipment