- solid plastic housing
- dust- and splash-proofed (IP54)
- 1 push-to-talk button "PTT" (ML41)
- 1 push-to-talk button "PTT" & 2 call buttons (ML42)
- 1 push-to-talk button "PTT" &
1 push-button for remote control (ML43) - electret microphone (omnidirectional)
- built-in loudspeaker (16 Ohm/0.6 - max. 1 watt)
- PUR-spiral cable available in different versions (depends on model)
- 360