Retevis 2 Pin PTT Mic Covert Acoustic Tube Earpiece Headset for Kenwood PUXING Baofeng UV-5R UV-5RA 888S Retevis H777 RT7 RT21(1 Pack)

* 2 pin acoustic tube earpiece;former pin diameter of 3.5 mm and 2.5 mm in diameter after pin; double pin from 8 mm within and 11 mm center distance of 2 pin * The transparent tube connecting the ear bud makes you look like a secret service agent or a body guard and protects your health from radio electromagnetic wave radiation * The earpiece fits snugly in your ear easily which keeps your conversations private * Excellent for use in police military nightclubs bars paintball security restaurants and noisy environments * Sensitive PTT allows you easy and convenient calls; the mic built in can pick up your voice easily