One click of a button instantaneously connects to a virtually limitless amount of 33i users within a mile range via mesh-network technology. With a more stable connection the 33i also intelligently searches for intercom connections when they are lost and automatically reconnects once back in range - without affecting the rest of the group.
 
The 33i has thicker wires and more robust housing for the arborist market
Extended boom mic for proper fitment on arborist helmets (190mm)
Replacement extended mic included
Talk Time: Bluetooth/ 13 hours; Mesh/ 8 hours
Quick charge