Mikrofoner til 3M elektroniske øreklokker.MT53N-11-A4 - WS Workstyle, WS SportTac, WS SportTac Light.MT53N-12 - Peltor WS Alert A2DP, WS Tactical XP, LiteCom, Lite-Com Basic, WS Lite-Com Bluetooth, WS Lite-Com III og WS Alert XP, WS Alert XPI.MT7N-02 - Peltor LiteCom Plus, WS ProTac XP och WS ProTac XP Flex.MT73/1 - Peltor LiteCom Pro III.MT73-02/1 - WS Protac XPI/XPI FLX2.