ExpertPower 2-wire Surveillance Earpiece PTT Mic for Kenwood TK-190 TK-280 TK-380 TK-290 TK-390 TK-480 TK-481 TK-2140 TK-3140 TK-2180 TK-3180 TK-5210 TK-5210G TK-5310 TK-5310G TK-5220 TK-5320 TK5400 Brand New Excellent Audio Quality, Rugged Construction. Flexible and durable high grade Kevlar cable for demanding applications. Mini PTT Mic with a metal clip. Can be attached covertly to an undergarment or used overtly. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments.