Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver Brand : Retevis BulletPoint1 : Stretchable D shape earhook; D shape earphone is more secure on our ear; and added adjustable length from 52mm to 65mm; make the headset is perfect for all of us BulletPoint2 : Two way radio headset has the big speaker and it don’t need to come in ear; so we can have better sound quality and a healthier wearing method BulletPoint3 : Walkie talkie headset with PTT and Mic; two wire design PTT and mic; with the stainless clip; the earpiece stay right on our shirt; make our work more easier and make us look more professional BulletPoint4 : 2 way radio earpiece with durable materials; the earpiece is made of durable PU and ABS; make the earpiece has longer usage life and more lightweight to wear and carry BulletPoint5 : K head 2 pin; compatible with Retevis RT22 RT21 RT68 RT68H H777 H777H RT27 RT86 RT86A RT86S walkie talkies; compatible with Pxton Baofeng BF-888S BF-T26 Kenwood and more Color : Black CompatibleDevices : Retevis, Kenwood, Baofeng radios including RT21, RT22, H-777, UV-5R, UV-82, KPG27D, TH-D7, TK-208/308, UV5R ConnectivityTechnology : Wired ConnectorType : rj45 ControlMethod : touch ControlType : Touch Control CustomerPackageType : Standard Packaging EarpieceShape : D shape ExternallyAssignedProductIdentifier1 : 844199087165 ExternallyAssignedProductIdentifier2 : 0844199087165 HeadphonesEarPlacement : on_ear HeadphonesFormFactor : On Ear HeadphonesJack : Kenwood 2 Pin Impedance : 32 ohm IncludedComponents : 1 X Retevis Walkie Talkie Earpiece ItemName : Retevis Adjustable Earhook Walkie Talkie Earpiece with Mic, D Shape Earhook, for RT22 RT68 RT21 H-777, Compatible with Pxton Baofeng BF-888S BF-T26 Kenwood Walkie Talkie, 2 Way Radio Headset(1 Pack) ItemPackageDimensions_Height : 17.7038 centimeters ItemPackageDimensions_Length : 2.0066 centimeters ItemPackageDimensions_Width : 14.8082 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : two-way-radio-headsets Manufacturer : Retevis Material : Plastic MicrophoneFormFactor : Handheld ModelName : EEK012 ModelNumber : FC9201A NoiseControl : sound_isolation NumberOfChannels : 1 NumberOfItems : 1 PartNumber : FC9201A PolarPattern : Unidirectional PowerSourceType : Corded Electric ProductDescription : Stretchable Length D Shape Earpiece D shape headset can be fixed on the ear, so it won’t move or fall out, the stretched design make it more suitable for all of us, it can stretch from 52mm to 65mm, no matter big or small size our ears are, the headset will fit exactly. Suitable for Team Work The two radio headset can stay on ear and keep steady even we do some violent activities, like running, so we can wear it for long hour’s work, to get a better communication with our team and wear comfortable, ideal for Police, warehouse,nightclubs, bars, paintball, security, restaurants, hotels, bouncer, etc.