The LiberatorMAX Headset is FULL DUPLEX and can be used in conjunction with up to 7 additional headsets to form a wireless intercom network system which doesn't require a base station.  The headset can operate on any one of 8 available channels - all headsets must be on the same channel for network intercom operation. 
 
> 8 talk group channels.
> Range: Up to 1,500 feet (line of sight).
> Premium dual speaker headset with noise reduction rating of 23dB.
> "Instant On" Advanced motion sensor technology is intergrated into the headset. The headset shuts down after 15 minutes on inactivity and will automatically turn back on when the user picks up the headset.
> Full duplex intercom cummunications without any push to talk (PTT) or vox settings required.
> 15 hours battery life.
> Waterproof, noise-cancelling microphone for rugged conditions.
> Charge anywhere with either a 120V or 12V/24V power source.
> This system can function as a stan-alone system without a base station away from the vehicle.
> Available in Behind-the-Head Style.

The LiberatorMax Headset Kit includes: Headset and Wall Charger.

Wireless Applications and Uses:

> Truck-to-truck communication capabilities.
> Search and rescue.
> Incident Command.
> Spotter positions.
> Training.
> Jobsite coordination.