NEW PWR-23-IP501-TUB - Micro-Earphone Komunica with acoustic tube for Icom IP100, IC-U20SR, etc Compatible with: ICOM: IC-U20SR, IC-DPR3, IP100H, IP500H, IP-501H, IP-503H, SK-2000, ID-31E, ID-51E/ ID-52E (D-STAR)