ICOM SP28 Earphone With 2.5mm Plug
Free
Earhook style earphone with 2.5 mm HM-163MC plug for use. Icom SP 28
This product is for the Icom Ic-Sat100 Satellite PTT radio
https://www.satmodo.com/product/icoms-ic-sat100-land-mobile-radio-lmr/
Free