Remote Speaker Microphone with 3.5 mm Audio Jack.
In addition to having windporting technology, the RSM also includes a 3.5 mm audio jack to accept secondary receiver audio accessories for discrete communication.
PMMN4021A Speaker Mic
$82.81
Description
Remote Speaker Microphone with Ear Jack, Coiled Cord and Swivel Clothing Clip – Intrinsically Safe (FM)
