3 wire kit, three wire kit. Heavy duty acoustic clear tube earphone with pen PTT, PU and reinforced Kevlar Quick released feature 3 wire surveilence kit. It can be made for TETRA terminal Nokia/EADS THR880i, Motorola MTH800 and so on
Motorola CP040,CP140,GP88,GP300P040,P080,P110,Visar,GP900,HT1000,MTS2000,XTS2500,XTS3000,XTS3500,XTS5000,GP320, GP340,GP360,GP380,GP328,GP338,HT1250,MTP700,GP328Plus,GP338Plus,GP344,GP388,Talkabout T5100,T5200, Mototrbo DP2000- DP2400 DP2600 series, Mototrbo DP3400,DP3600,DP3401,DP3601,XPR6300 and so on.
Kenwood TK208,TK308,TK2102,TK2130,TK260,TK270,TK278,TK2107,TK3107,TK2207,TK3207,TK2160,TK3160,TK2170,TK3170, TK2202,TK3202,TK320,TK340,TK350,TK360,TK370,TK2140,TK3140,TK280,TK290,TK380,TK390,TK480,TK385 and so on.