The system is designed for automatic excursions without tour guide. Used for river tours, bus tours and walking tours.

GPS Audio Guide

GPS coordinates are determined using the tablet, which is part of the system and "travels" with the tour group.

Walking tours

Bicycle and Segway tours

Bus tours

Boat tours

More information

Bluetooth Audio Guide

Bluetooth tags are set in advance near the museum exhibits and along the route of the tourist group.


Production excursions

Seminars and Conferences

Rivers and sea cruises

More information



  • Operating range: 2.4–2.483 GHz
  • Operating time: up to 80 h
  • Full charge time: 2 h
  • Weight: 50 gr
  • Dimensions: 68х45х15 mm
  • Bluetooth
  • Micro USB
  • Jack 3.5
  • Built-in memory card 8 Gb

The CRYSTALSOUND DRR-210 multilingual audio guide allows the user to select a language when listening to a track. Languages are switched by simultaneously pressing the + and - buttons

Contents in the audioguide is recorded via connection cable micro-USB to your computer. Uses mp3 files


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