PU Wired Walkie Talkie Headset Earphones K-Plug Earpiece Headset Dual PTT G Type with Microphone for Kenwood Baofeng 888S TYT

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Built-in Battery : No Diaphragm : S-Mall Communication : Wired Set Type : Single Microphone Transducer : Cable Adapter Use : Conference Microphone Style : Lavalier Microphone Brand Name : ALLOYSEED Origin : Mainland China Radio Earpiece : Walkie Talkie Headset Walkie Talkie Headset Earphones : Walkie Talkie Earwear Headphone Earphone : Earpiece Headset Radio Earphone : Radio Earpiece Headset Earhook Earpiece : Earhook Headset Color : Black,Black Material : Pu wire,Pu wire Plug : 2pin K-type,2pin K-type Wire length : about 1.2m/3.9ft,about 1.2m/3.9ft Ambient noise of microphone : 36dB (maximum),36dB (maximum) Reference working voltage of microphone : 3V DC,3V DC Current consumption of microphone : 0.5mA (maximum),0.5mA (maximum) Working voltage range of microphone : 1 ~ 10V DC,1 ~ 10V DC Microphone impedance : 2.2 ohms (maximum),2.2 ohms (maximum) Sensitivity of microphone : 60dB + - 2dB,60dB + - 2dB Horn impedance : 150 + - 15% ohm,150 + - 15% ohm Horn sensitivity : 130dB,130dB Horn frequency range : 20-20KHz,20-20KHz Effective test range frequency of horn : 30-5000Hz,30-5000Hz Horn distortion rate : less than 5%,less than 5% Rated power of horn : 10MW,10MW Maximum power of horn : 15MW,15MW Abnormal sound of horn : 0.5V (50hz-5khz) without abnormal sound,0.5V (50hz-5khz) without abnormal sound Almost All : UV5R, BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/888S,UV5R, BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/888S