Comfort: It can be comfortably worn on either the left or right ear.
Compatibility: It works with Motorola M03N (2-Pin) radios such as BPR40, CP100D, CP185, CP200, CP200D, DTR410, DTR510, DTR610, DTR550, DTR650, and R2 Series.
Design: The D-Hook design is a two-way radio classic and is considered the industry standard