Eartec EP6CYB E-PAK Cyber Headsets Communication System 6-Person Setup

The E-PAK with Cyber Headsets Communication System - EP6CYB - 6 Person Setup
The E-Pak compact full duplex transceiver provides hands free, simultaneous talk communication and also includes a second RF module that allows use of lightweight wireless headsets.
These lightweight, digital transceivers weigh only 70g and can be worn tucked inside a pocket or clipped to clothing.Operation of the E-Pak system is as simple as installing charged batteries (included, w/ charger). When the transceivers are turned “ON" they link automatically without tuning or programming. Transmitting range is up to 275m, and an unlimited number of E-Pak systems can operate in the same venue free of crosstalk or interference. The Lithium-Ion batteries are charged externally and field replaceable which makes E-Pak the perfect wireless for shows or competitions where the system needs to operate over the standard six hour run time.
Frequency Hopping is the name of the specialty wireless protocol ...