PRIME BUSINESS TOUR GUIDE SYSTEM SET – 150 RECEIVERS
THE COMPLETE SET FOR YOUR LARGEST-SCALE OPERATIONS
8 transmitters and 150 receivers distributed across 4 charging cases: the solution for conferences, MICE events and tour operators managing multiple large groups on the same day.
- 8 transmitters
- 8 lapel microphones
- 150 receivers
- 150 reusable mono earpieces
- 4 charging cases for 36 devices
- Gift CS carrier bag!
- Stock available in Europe
- No EU import costs
- Order prepared within 24 hours after payment
- 2-year warranty
- International shipping
- Secure payments
THE LOWEST COST PER RECEIVER, WITHOUT COMPROMISING ON QUALITY
From 150 units, volume pricing reduces the cost while maintaining the same tour guide system quality and 2-year warranty as the smaller sets, delivering the lowest cost per receiver across the range.
The Prime Business tour guide system set is the highest-volume configuration in the Prime range, designed for DMCs, conference organisers and corporate events that need to manage up to 8 groups simultaneously without relying on multiple suppliers or last-minute rental equipment.
CS.Counter app: count your equipment in seconds
Less equipment loss and less time spent counting devices at the end of every tour.
CS.Tap&Connect: one-tap synchronisation
Pair transmitters and receivers with a single tap, even in large groups.
150-metre range with a stable signal
With noise-reduction technology, guides can move freely without losing signal or sound quality.
100 hours of battery life with fast charging
A full day of operation without recharging. Long-lasting battery with fast charging in 2 hours.
EVERYTHING YOU NEED TO OPERATE YOUR NEXT TOUR
- 8 × PRIME DRT-210 transmitter
- 8 × CSMIC002 lapel microphone
- 150 × PRIME DRR-210 receivers
- 150 × CS001RB reusable mono earpieces
- 4 × CS 36 charging case (36 devices)
- 1 × CS carrying bag, size L — included at no extra cost
THEY TRUST US















THEY TRUST US















THEY TRUST US















CHOSEN BY PROFESSIONALS AROUND THE WORLD
Our technology speaks for itself, but our customers are the ones who can best explain what it’s like to work with Crystal Sound. Discover why professionals around the world choose us.








European manufacturer, no intermediaries
We design and manufacture our own tour guide systems, without relying on third parties for stock, parts or support.
Present in more than 50 countries
More than 7,500 tour operators and 300 museums already manage their groups with Crystal Sound equipment.
Stock and support in Spain
With fast shipping and professional logistics, your equipment reaches you wherever you are.
Transparent volume-based pricing
You will never pay more for ordering a ready-made tour guide system set than for a custom quote.
Recognised as Wireless Tour Guide System of the Year in Europe 2025
Our technology adds value to communication during guided tours, ensuring a better visitor experience in museums and outdoor excursions, regardless of group size or surrounding noise.
Official 2-year
warranty
Includes after-sales service with remote support and training sessions, so your team can operate the equipment with complete peace of mind.
FREQUENTLY ASKED QUESTIONS
WHAT TOUR OPERATORS
ASK US
Yes. With 150 receivers, the price drops to €60 per receiver, the lowest cost per receiver among the six tour guide system sets. Volume pricing means that the larger the order, the lower the cost per unit.
Yes. We offer branded housing customisation for your equipment. This is an additional service quoted separately from the tour guide system set price.
We provide professional logistics and fast shipping throughout Spain, with free delivery for operations in Madrid, Barcelona or Málaga. For orders of this size, our team coordinates delivery times directly with your operation.
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