Wireless and portable radio / audio conference system.

The system contains one or two radio transmitters and many radio receivers.

Set all the devices in the same channel before using, and all the receicers can hear the 

transmitter within a distance of 150 meters.

The sound quality is very good.

The interpreter speaks at a low voice, and listeners can hear clearly without any noise.

Moreover, the same deveices can be used in many groups without mutual interference.  

Products are widely used in guiding, training, teaching, interpreting, public speaking, etc.

Speaker can talk to the listener in a low voice even far from him.

All devices can be charged with a USB cable.

All wireless. No need for installation. Convenient to use.