1,  One conjuction box ,one end with 3 wires out , of which are integrated PTT and MIC ,separate finger PTT, and acoustc tube ,the other end is for different connectors .

2, Flexible metal clip and 360 degree metal clip back of the conjudction box , easy and convenient to wear

3, Detachable translucent acoustic tube keeps a low profile .

4, Replaceable eartip for better personal hygiene and sanitation

Applications:

For MOTOROLA GP300,GP88,GP600,MTX638,GTX portable ,LTS2000,PTX600,P110...
Many connectors for different two way radios are available and optional