Klein Electronics Director-M1 Director 2-wire Surveillance Earpiece Kit, For use with Motorola/Blackbox+ Series and Bantam M1/HYT/Relm/TEKK Radios, TRUE noise reduction microphone For use with Motorola/Blackbox+ Series and Bantam M1/HYT/Relm/TEKK Radios TRUE noise reduction microphone Side-bar PTT Pust-To-Talk & steel clothing clip Quick-disconnect audio acoustic coil tube, Fully insulated Improved Kevlar Reinforced cabling and improved materials, Eartips included