Retevis Covert Acoustic Tube Bodyguard FBI Earpiece Headset 2 Pin MIC PTT for Motorola 2 Way Radio Devices GP88 300 2000 CT150 P040 PRO1150 SP10 XTN500 (5 Pack)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Ear bud style headset with built-in line microphone </span></li><li><span class="a-list-item"> Covert acoustic tube transmits more clear sound </span></li><li><span class="a-list-item"> Two-pin standard diameter: Ear 2.5mm stereo (top pin). Mic 3.5mm stereo (bottom pin);Space of two-pin: 8mm </span></li><li><span class="a-list-item"> Nipple Style makes it more comfortable to wear， better materials and components made earpiece and PTT allows longer time use </span></li><li><span class="a-list-item"> Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily， whether you're in security， retail， or hospitality </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51OwizjOKgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5149Drd4TsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xysfD5SAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41P-j9ENzDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41p9X%2BCQumL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kcoMlHlbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mvIscIdkL.jpg" noproxy>