A Japanese manufacturer F-Earl Sea product with plenty of support.

You can explain and guide many customers at a time. F.R.C. [Guide Radio] is a communication tool that can be easily installed without the need for licenses or qualifications. It is constructed from a transmitter and receiver using a frequency for a specific low power wireless microphone. We also have accessories that can charge a large number of receivers at once, as well as microphones and earphones for a wide variety of work. Lightweight and small enough to not get in the way, and the strap hole allows you to pass through your neck strap for hands-free voice. You can also insert the identification number paper in the card pocket to avoid mistakes.