For ICOM IC-F1000 IC-F1000D IC-F2000 IC-F4011 F4021. Potable Speaker Mic: Clip-on speaker mic combined with PTT (Push to Talk) button, 3.5mm audio Jack for discreet communication. Super strength cable: Speaker mic with TPU (Thermoplastic polyurethane) rubber jacket bring super bending strength, abrasion resistance and scratch resistance.
eBay