Specification AgeRangeDescription : Adult AudioDriverSize : 15 millimeters AudioDriverType : dynamic_driver AudioLatency : 0.1 milliseconds AudioSensitivity : 58 decibels Brand : Hdlsina BulletPoint1 : What goods will you get? 1* Tactical Headset,2*Multifunction ARC Rail Adapterwith install fittings ,1*U94 type headset PTT BulletPoint2 : What are the functions of this series of tactical headphones? This Version Only has Communication Function, this headset don't uses electronic active noise reduction and sound pickup technology,No need to install battery, battery Slot and Buttons is For Decoration BulletPoint3 : Humanized Design,Conversion of two application modes,The ACR rail adapter is compatible with the full range tactical FAST helmets, ACH helmets, MICH helmets with OPS Core ARC rail on the sides,The design of the Head hoop , It can also be worn alone on the head BulletPoint4 : Very valuable combination:Equipped with The Multifunction ARC rail adapter,With a full 360-degree rotative design, the ear cups can be rotated to fold to the side or back of thetactical helmet. With U94 type headset PTT,Fit standard version plug Adapter Mobile 2 Pin 7.0mm Plug , fits for Kenwood 2 pin radio.theTactical headset has the NATO standard 7MM plug, It should work work perfectly. BulletPoint5 : Detachable microphone Free to Install,Fit Right or Left Side,very convenient.Deep Ear Cup Provide Clear Voice and Comfortable Support. soft ear cushions for all-day comfort. BulletPoint6 : Application Scenarios:Ideal for tactical games, airsoft sports, shooting games, or anyone who needs to communicate in a noisy setting. Come with ken u94 ptt 2 pin, airsofters can comunicated with teammates fluently when connected with radio. Color : Black CompatibleDevices : OPS Core FAST helmets, ACH helmets, MICH helmets, Kenwood 2 pin radio CompatibleDevices1 : Speaker CompatibleDevices2 : Radio ConnectivityTechnology : Wireless ConnectorType : 2.5 mm 插孔 ControllerType : Button ControlMethod : remote ControlType : Media Control CustomerPackageType : bagged Directions : Race Tested, Designed to Outperform, The Best in the Industry, Consistent, Results you can Trust, Reliable, Race Control Solutions. To use the product: Remove the earpiece from its packaging. Clean all removable parts with warm, soapy water. Place the earpiece in your ear. Adjust the volume and settings as needed. Use the earpiece for racing or high-stakes events. Replace the foam covers as needed for noise reduction and comfort. EarpieceShape : around-ear shape ExternallyAssignedProductIdentifier1 : 730759583034 ExternallyAssignedProductIdentifier2 : 0730759583034 FrequencyResponse : 20.4 KHz GpsrSafetyAttestation : 1 HardwarePlatform : MP3 Player HeadphonesEarPlacement : over_ear HeadphonesFormFactor : 包耳式 HeadphonesJack : 2.5 mm Jack Impedance : 150 ohm IncludedComponents : Durable Reinforced Cable, 360° Rotatable clip ItemForm : Pair ItemName : Hdlsina Helmet-Type Tactical Headset + with U94 PTT 2pin with ARC Rail Adapter Compatible Ops-Core Fast Helmet ACH Helmet MICH Helmet for Airsoft Hunting Shooting (Black) ItemPackageDimensions_Height : 22.9108 centimeters ItemPackageDimensions_Length : 10.6934 centimeters ItemPackageDimensions_Width : 13.4874 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : two-way-radio-headsets Manufacturer : Hdlsina MasterPackLayersPerPalletQuantity : 1 MasterPacksPerLayerQuantity : 1 Material : Acrylonitrile Butadiene Styrene (ABS) MicrophoneFormFactor : Lavalier ModelName : Hdlsina ModelNumber : caa57e6a-9896-46cc-978e-bb5c0ee384a5 NoiseAttenuation : 22 dB NoiseControl : sound_isolation NumberOfChannels : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : EAR-2.5MM-1PIN-3P PolarPattern : Unidirectional PowerSourceType : Corded Electric ProductDescription : Radtel Heavy Duty Speaker Mic Microphone Compatible with Waterproof Radio BaoFeng UV-9R, UV-9R Plus, BF-A58, BF-9700, GT-3WP ProductSiteLaunchDate : 2022-08-15T12:37:15.196Z RecommendedUsesForProduct : 流媒体 Reusability : Reusable Sensitivity : 107 decibels Size : Large SpecificUsesForProduct : Communication in noisy environments Style : Tactical SubjectCharacter : HEADSET SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex Theme : outdoor, School, shooting, shopping mall, hotel, law enforcement, police work, party, Cinema UnitCount : 3 UnspscCode : 43191600 WarrantyDescription : 3 WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : RF WirelessCommunicationTechnology1 : NFC WirelessCommunicationTechnology2 : RF