Surveillance Kits Acoustic Tube Earpiece for Two Way Radio

Acoustic Tube Earpiece for Two Way Radio with Ptt (EM-4238)Connector can change for your two way radiosFeatures: . Medium duty 2 wire surveillance kit with acoustic tube earphone . Large lapel Push-to-talk(PTT) and built in microphone . Earphone with Low Profile Acoustic Tube for discreet communications . Molded strain reliefs to protect cables from excessive bending and pulling . Can be worn on the lapel or shirt cuff . Comfortable to wear for long hours . Skin color,Beige color available . Can be easily concealed under a sport coat,jacket or other clothing . Design for Surveillance,Security,Public Safety,etc 1, Transparent acoustic tube style surveillance earphone received superior sound even in noisy environment, it's also discreet and portable. 2, Changeable acoustic tube assembly for hygiene and multiple users 3, Clip can secure to user's lapel to meet their need 4, All units feature heavy grade industrial jacketed cables and excellent strain relief for maximum life 5, Designed for surveillance, security, public safety, etc 6, Compatiable for Motorola, Kenood, HYT, Vertex, Icom...Two way radios Speaker Specification TypeTransducer Moving coil dynamic speakerImpedance90Ω±15% @1KHZSensitivity110±3dB @1KHZResonance freq(F0) 400HZ±20%Frequency respondF0~5KHzRated input power500mWMaximum input power800mWMicrophone Specification Sensitivity Range-34 ± 2dB RL=2.2K ΩVs=3.0V(DC) 1KHz 0dB=1V/PaImpedance Max2.2KΩ 1kHz (RL=2.2KΩ)Frequency20-20KHzCurrent Consumption Max0.5uA RL=2.2KΩ Vs=3.0V(DC)Operation Voltage Range1.0V-10V (DC)Max Sound pressure Level115dB S.P.L1.PACKAGE:Natural carton package or OEM service. 2.LEADTIME:Whithin one week for samples, order depand on the quantity. 3.SHIPPING METHOD:DHL,EMS,UPS etc as you want 4.PAYMENT: T/T, Western Union, paypal in small amount. Our prices DO NOT include any customs duty or tax. Please be responsible for custom tax if your local custom charge some custom tax. 5.RETURN and WARRANTY:  100% QC inspection before shipment. Accept exchange within 7 working days after you received. Pls contact us before you return. All of our products have 1 year warranty. 6.MINIMUM ORDER: Sample order and trial order are welcome. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1