Dual-Muff Extreme noise canceling headset
24dB NRR mechanical boom microphone
NEXUS PTT button option for ABS plastic earshell

Compatible with  Nextel ic902, ic602, ic502, ic402, i335, i930, i920, i875, i870, i860, i855, i850, i836, i835, i830, i760, i733, i730, i710, i670, i605, i580, i570, i560, i530, i450, i415, i355, i325, i315, i305, i285, i275, i265, i215, i205

It is extremely heavy duty for rugged tasks and is perfect for Firefighters, Construction workers, Airport Tarmac workers and more.

Note: Need to purchase K-cord for connection. Cable does not come with headset.