Earpiece with detachable transparent acoustic tube, clip , in-line PTT and microphone (Black). With an integrated chip for verification as an original Hytera accessory. Separate PTT and speaker for discreet communication Easy to hide the PTT line under clothing Flexible transparent tube for covertness and comfort The soft silicone eartip reduce fatigue Detachable transparent tube for easy replacement PTT on MIC design Volume control or PTT/VOX switch possible