Walkie Talkie Communicated Throat Vibration Microphone with Acoustic Tube Earphone

2.5mm Heavy duty Neckband headphone Throat Microphone for Motorola walkie-talkie §§§  Specification: dimension(mm): Sensitivity: Impedance: Rated input power: Max output power: Frequency: working voltage: Type: working temperature: Speaker 14.8*5.8 114±3dB 32Ω 10mW 20mW ---- ---- ---- ---- Mic 6.0×2.7 -42±3dB 2.2KΩ ---- ---- 20-20kHz 1-10V The Omnidirectional ---- PTT 6*6*3.7 ---- ---- ---- ---- ---- ---- ---- ---- wirecord OD:2.6,OD:3.0  L=850 ---- ---- ---- ---- ---- ---- PU -40~105ºC §§§  Advantage: Revolutionary and extremely convenient Heavy duty Throat Mic. Picks up your voice clearly and directly from the vocal chord vibrations, without having to shout or worry about noise around you. Dual microphone system provides the highest quality transmit audio. Available to adjust around your neck for best position, comfortably fit most of users. Surveillance style airtube and silicone mushroom eartip for discreet ,comfortable and super clear reception. Large round PTT permits you use freely when you wear gloves. 2.5mm audio jack available for extra Ring-Finger PTT for extreme convenience . Durable and Eco-friendly PU cable with Kevlar reinforcement. Strain relief made from TPE material, soft and strong. §§§  Picture show: