Military Noise cancelling Throat microphone earpiece for Icom radio IC-F20 IC-F21 IC-F21S IC-F22 IC-F22s IC-F3 IC-F33GS IC-F33GT

Features:


--Two sensors design to make the quality of sound more true and clear

--The high quality transparent tube is not easy to be detected

--extended 3.5mm earphone jack inlcuded,

-- Hear your HAM friends clearly even in noisy environment as your voice is transmitted via vibration of your throat

-- Heavy duty PTT

-- The elastic Velcro strap that suits head sizes from 12 to 25 inches. You can adjust the size freely.



Specifications:

Speaker:

-Sensitivity: 120 +/- 3dB &1kHZ
-Transducer: moving coil dynamic speaker Impedance: 32ω +/- 15% &1kHZ
-Resonance freq (FO) 400HZ +/- 20%
-Rated input power: 200mW Maximum input power: 500mW


Microphone:

-Sensitivity: -37.5+/-2dB &1kHZ 2.2Kω 3V 0dB=1v/pa
-Impedance: Max. 2.20kω &1kHZ
-Directivity: Omni-directional Frequency: 100Hz - 16000Hz
-Max operation voltage: 10V
-Standard operation voltage: 3V;
-Current consumption: Max. 0.5mA;
-S/N ratio: Min. -56dB &1.1kHZ

Working with below Icom portable radios:

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,