... 2.black color 3.professional radio headset 4.single ear headset 2 way radio headset with microphone ... headset with big inline PTT boom microphonetwo way radio headset 1, Noise cancelling boom microphone 2, ... button with 360 degree clip, with PTT# 36 3, single ear headset with adjustable metal rod , ... 4, Compatible for all brand radios 2 way radio accessories ,single ear headset with big inline PTT ...