1-Wire Acoustic Tube 3.5mm Pin Samsung Zello Ptt Over Cellular Earpiece

1-Wire Acoustic tube 3.5mm pin Samsung Zello PTT Over Cellular EarpieceThe Clear acoustic tube is manufactured from surgical grade material, and the cable is made from environmental PU reinforced with Kevlar for strength. Descriptions:Ideal for environments that require Discrete communications, surveillance accessories allow the radio user to privately receive messages with an earpiece. This is a 2-wire surveillance kit with clear acoustic tube.Advantage:1. Professional surveillance two wire kits, with medicinal Grade acoustic tube; discreet and  comfortable;2. Separated microphone in most popular PTT. PTT button and earpiece for discreet  communication 3. All have Kevlar reinforced cable and over molded strain assemblies,and over molded strain relief.4. Optional black or beige color.5. Clear sound quality, noise eliminated.6. Can change the earplug (Eartip1, Trigonal, and NOISE LIMITER) as your request.7. Ideal for security, SWAT and other applications which require discrete communications.Brief description -Item Number:EM-4238-3.5S4-Available:For Motorola/for Kenwood/for Maxon/For Sepura/For Hytera/For Icom,etc-Type:Two Way Radio Earpiece-Using:Two-way Radio Accessories-Compatible:All brand digital radios-Color:Black/Beige-Material:Ageing resistance-Shipping Weight:0.5Kg-Warranty:10 months-Quantity:20000 Units in Stock-Original place:Made in China    Speaker Specification Type Transducer Moving coil dynamic speakerImpedance 90Ω±15% @1KHZSensitivity 110±3dB @1KHZResonance freq (F0) 400HZ±20%Frequency respond F0~5KHzRated input power 500mWMaximum input power 800mW  Microphone Specification Sensitivity Range-34 ± 2dB RL=2.2K ΩVs=3.0V(DC) 1KHz 0dB=1V/PaImpedance Max 2.2KΩ 1kHz (RL=2.2KΩ)Frequency 20-20KHzCurrent Consumption Max0.5uA RL=2.2KΩ Vs=3.0V(DC)Operation Voltage Range1.0V-10V (DC)Max Sound pressure Level115dB S.P.L Company & Factory pictures:1.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