The audio of this earpiece was loud, which was perfect due to the fact that the application was communication during a loud concert event. I will definitely be back to purchase more.
D-Style earpiece (ear hook / hanger) with microphone and push-to-talk. Loud, clear audio. For use with Icom 2-pin radios F11, F11S, F14, F14S, F21, F21S, F24, F24S, F33GS, F33GT, F43GS, F43GT, F43TR, F3021, F4021, F4029SDR, F43GS, F43GT, F43TR, F3003, F4003, F3021, F4021, F4029SDR, F3001, F4001, F3011, F4011, F3021, F3101, F410 (CS) 2.5/3.5mm right angle overmolded.
Replacement for Icom's Otto E1-ET2CS131 earpiece.