This tactical headset is ideal for airsoft enthusiasts or people who need to talk to people in high-noise environments.<br>The cable with tensile strength, is durable and not easy to break.<br>Waterproof grade IPX4: resistant to water or rain drops.<br>The average noise reduction value is 28dB: effectively reduce the surrounding noise.<br>Adjustable 4 levels of volume: help you pick up the surrounding sounds; provide you with crystal sounds.<br>Tactical headsets need to be used with 7.1mm interface PTT.<br>Note:2AA batteries are required (not included) <br>Kenwood 2Pin: suitable for many 2Pin radios in the market.<br>For example, compatible with Retevis/FLOUREON / Proster / eSynic / Radioddity / WOUXUN / PUXING / LINTON / TYT / Greaval etc.<br>Tactical headset parameters<br>Product type: EHK007<br>Wire parameters:<br>Wire material: TPE <br>Wire size: 4.5MM<br>Working temperature: -40℃~105℃<br>Pin type: Kenwood 2 Pin<br>Speaker parameters:<br>Diameter: 30MM<br>Impedance: 32Ώ <br>Rated power: 0.25w<br>Frequency characteristics: full band<br>Microphone parameters:<br>Sensitivity: 56db<br>Type: Omnidirectional<br>Noise reduction decibel: 28db<br>Working voltage: 2.8-3.3V<br>Size: Ø9.7*6.7MM<br>Product size: 190*145*109mm<br>Packing size: 224x185x110mm<br>Net weight: 433g <br>Package includes<br>1 X Tactical Headset<br>1 X U94 Kenwood 2 pin