IMPRES RSM liten med 3,5 mm uttag för öronsnäcka samt nödknapp.

Passar till MTP3550. PMMN4072A.

RSM with loud audio,  3,5mm audio jack and emergency button. This RSM features IMPRES  technology, providing superior audio by suppressing ambient noise,  improving voice intelligibility and amplifying quiet transmissions.  Built to survive, this RSM is approved to IP54 meaning it can withstand  water splashed from all directions and dust won't affect the operation  no matter what. The 3.5mm audio jack supports a discreet, receive-only  earpiece.