With this earpiece you can clip it onto your shirt and begin using your radio with no hands . It has a built in microphone in the PTT switch and a transparent tube connecting the ear bud making you look like a service agent or a body guard . Features : 100 % BRAND NEW & amp ; NEVER USED Transparent flexible acoustic tube microphone inside PTT switch Soft fits snugly to ear One spare included 2 - pin clip on earpiece compatible with 2 pin radio devices Soft ear bud to fit snuggly in your ear with a transparent acoustic tube ( extra ear bud included ) microphone inside PTT switch Color : Black with transparent acoustic Contact : PK01 Compatible Models : NX220 / NX320 TK Series : 208 , 220 , 240 , 240D , 248 , 249 , 250 , 253 , 255 , 260 , 260G , 270 , 270G , 272 , K - 272G , 273 , 278 , 278G 308 , 320 , 340 , 340D , 349 , , 353 , 360 , 360G , 370 , 372 , 370G , 372G , 373G , 378 , 378G , 388 430 , 431 , 630 , 715 , 730 , 830 , 2100 , 2101 , 2102 , 2107 , 2118 , 2160 , 2170 , 2173 , 2200 , 2201 , 2202 2200L , 2202L , 2206 , 2207 , TK2300 , 3100 , 3101 , 3102 , 3107 , 3118 , 3130 , 3131 , TK3160 , 3170 , 3173 , 3200 3200L , 3202L , 3201 , 3202 , 3206 , 3207 , 3230 , TK3300 TH Series : TH - D7 , TH - D7A , TH - D7AG , TH - , TH - F6 , TH - F6A , TH - F7E , TH - F7 , TH - G71 , TH - G71A , TH - G71E , TH - K2 , TH - K2AT , TH - , TH - T , TH - K4 , TH - K4AT , TH - K4E , TH - 21 , TH - 21A , TH - 21BT , TH - , TH - 22 , TH - 22A , TH - 22AT , TH - 22E , , A , TH - 26 , TH - 26A , TH - 26AT , TH - 26E , TH - 27 , TH - 27A , TH - 27E , TH - 28 , TH - 28A , TH - 28E , TH31 , TH31A , TH31BT , TH41 , TH - 41A , TH - 41BT , TH - 41E , TH - 42 , TH - 42A , TH42 - AT , TH - 42E , TH - 45 , TH - 45A , TH - 46 , TH46A , TH - 46AT TH - 46E , TH - 47 , TH - 47A , TH - 47E , TH - 48 , TH - 48A , TH - 48E , , TH - , TH - 75 , TH - 75A , TH - 75E , TH - 77 , TH - , TH - 77E , TH - 78 , TH - 78A , TH - 78E , TH - , E , TH - 205 , TH - 205A , TH - 205AT , TH - 205E , TH - 215 , TH - 215A , TH - 225 , TH - 225A , TH - 235 , TH - 235A , TH - 235E , TH - 315 , TH - 315A , TH - 415 , TH - 415A TH - 415E FEIDAXIN & nbsp ;& nbsp ; - 6288 . - 268 , - 278 , - 288 , - 289 , - 380 , - 98 HYT & nbsp ;& nbsp ;& nbsp ; 268 , 268S , 270 , 270S , 368 , 368S , 370 , 370S , etc & nbsp ;& nbsp ;& nbsp ; LT - 2288 ,& nbsp ; LT - 3288 ,& nbsp ; LT - 6288 ,& nbsp ; LT - 5288 ,& nbsp ; LT - 3188 ,& nbsp ; LT - 2188 ,& nbsp ; LT - 3260 ,& nbsp ; LT - 2268 , & nbsp ; LT - 3268 , LT - 6188 , LT6288 , LT - 6600 , LT - 6100 LT - 6100plus , LT - 6000 .. LISHENG & nbsp ;& nbsp ; A188S , & nbsp ;& nbsp ;& nbsp ; PX777PLUS , PX - 777 & nbsp ; PX - 666 PX - 3288 PX - 888 PX - 328 PX - 333 & nbsp ; PX - 999 PX - 555 & nbsp ;& nbsp ; 659 , 679 , 669 , 689 , 699 , 801 , 703 , , P & nbsp ;& nbsp ;& nbsp ; V - 2180 , V - 3180 & nbsp ;& nbsp ;& nbsp ; - 3288S , - - 3288 & nbsp ;& nbsp ;& nbsp ; K4AT & nbsp ; 2AT , 45AT , 42AT , 22AT , , TG , 6A & nbsp ;& nbsp ;& nbsp ; RT - 6000 & nbsp ;& nbsp ;& nbsp ; TG RONGSHEUNG & nbsp ;& nbsp ;& nbsp ; RT - 626 & nbsp ;& nbsp ;& nbsp ; RPU416 , RPV516 , RPU499 , RPV599X & nbsp ; Package Includes : 1 x Throat Mic Earpiece Headset 1 x Transparent Acoustic (6 Pack)