Hypario&reg;- SHC Series Earhook Earpiece Headset microphone with PTT for ICOM Two Way Radio 2-Jack straight plug (3.5 mm Mono and 2.5 mm Mono, Space Between is 6.7 mm). Compatible with ICOM radios that required two pin plug including: IC-02A, IC-02AT, IC-02E, IC-02N, IC-03A, IC-03AT, IC-04A, IC-04AT, IC-04E, IC-12A, IC-12AT, IC-12E, IC-12GAT, IC-12GE, IC-24AT, IC-24ET, IC-2A, IC-2AT, IC-2E, IC-2GA, IC-2GAT, IC-2GE, IC-2GXA, IC-2GXAT, IC-2GXE, IC-2GXET, IC-2N, IC-2SA, IC-2SAT, IC-2SE, IC-2SET, IC-2iA, IC-2iE, IC-32A, IC-32AT, IC-32E, IC-3A, IC-3AT, IC-3FGX, IC-3FX, IC-3SAT, IC-40, IC-4008A, IC-4088A, IC-4088E, IC-4088SR, IC-40G, IC-40GX, IC-40JR, IC-446S, IC-4A, IC-4AT, IC-4E, IC-4GA, IC-4GAT, IC-4GE, IC-4GXA, IC-4GXAT, IC-4GXE, IC-4GXET, IC-4SA, IC-4SAT, IC-4SE, IC-4SET, IC-4iA, IC-4iE, IC-91A, IC-91AD, IC-A1, IC-A2, IC-A20, IC-A21, IC-A22, IC-A22E, IC-A3, IC-A3E, IC-A4, IC-A4E, IC-E90, IC-E91, IC-F10, IC-F11, IC-F11S, IC-F12, IC-F12S, IC-F20, IC-F21, IC-F21S, IC-F22, IC-F22S, IC-F3, IC-F33GS, IC-F33GT, IC-F34GS, IC-F34GT, IC-F3S, IC-F4, IC-F43GS, IC-F43GT, IC-F43TR, IC-F44GS, IC-F44GT, IC-F4S, IC-F4SR, IC-F4TR, IC-H12, IC-H16, IC-H2, IC-H6, IC-M10E, IC-M11, IC-M12, IC-M2, IC-M3EURO, IC-M5, IC-M7, IC-M8, IC-M9, IC-P2A, IC-P2AT, IC-P2E, IC-P2ET, IC-P3AT, IC-P4A, IC-P4AT, IC-P4E, IC-P4ET, IC-Q7A, IC-Q7E, IC-S21A, IC-S21E, IC-S41A, IC-S41E, IC-T21A, IC-T21CP, IC-T21E, IC-T22A, IC-T22E, IC-T2A, IC-T2E, IC-T2H, IC-T31CP, IC-T3H, IC-T41A, IC-T41E, IC-T42A, IC-T42E, IC-T7A, IC-T7E, IC-T7H, IC-T81A, IC-T81E, IC-T8A, IC-T8E, IC-T90A, IC-U12, IC-U16, IC-U2, IC-U68, IC-U82, IC-V21AT, IC-V68, IC-V82, IC-W21A, IC-W21AT, IC-W21E, IC-W21ET, IC-W2A, IC-W2E, IC-W32A, IC-W32E, IC-X21AT, IC-X21ET, IC-X2A, IC-X2E, IC-Z1A, IC-Z1E, IC-41S, IC-4088SR, IC-Q7E, IC-F4002, IC-F44GS, IC-FS25R, IC-F3002, IC-F4TR, IC-Q7E, IC-2A, IC-2AT, IC-2E, IC-4A, IC-4AT, IC-4E, etc. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. " Hypario " a Trustable Brand in Japan , Japanese quality .