The MA 21-L Pro offers an adjustable earpiece so that it can be worn on the right or left ear. 

The clip microphone can be easily attached to items of clothing and therefore offers perfect transmission quality. 

There is also a small switch on the microphone. This can be used to switch between the VOX hands-free function and operation via the PTT (push-to-talk) button.

The headset can be connected to radios with a 2.5/3.5mm Albrecht/Midland plugs thanks to the 90 degree angle plug.