Speaker Mic for VERTEX VX-200 VX-500 VX-510 VX-520UD, ICOM IC-F3, IC-F3S, IC-F4, IC-F4S, IC-F10, IC-F20, IC-H2IC-H6, IC-J12, IC-M5, IC-U12, IC-U16, COBRA AND RITRON SERIES MAXON SL25, SL55, SP120, SP130, SP140 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.