Speaker Mic for Kenwood TK-280, TK-380, TK-480, TK-481, TK-2140, TK-3140, TK-290, TK-390, TK-190 and TK-830. RADIO Heavy Duty Construction, Kevlar reinforced. 12 Months Warranty. Clear Coil Cord Surveillance Earpiece Included. Excellent Audio Quality, Rugged Construction. 6' Soft Heavy Duty Flexible Cord and Swivel Clip.