Listen-Only Earpiece, Product Type Listen-Only Earpieces, Compatible Radio Brand Icom, Compatible Radio Series F1000, F1100D, F2000, F2100D, F3011, F3031, F3161, F3161D, F3261D, F3400D, F4011, F4031, F4161, F4161D, F4261D, F4400D, F52D, F62D, F7010, F7020, F7040, F9011, F9021, Compatible Radio Manufacturer Model Number 92AD, F14, F24, F3021, F33G, F4021, F43G, F43TR, ID31A, ID51A, M85, R6, SAT100, V86, Earpiece Style Ear Hook, Number of Wires 1, Push To Talk No