Features:Designed with PTT button for fast&convenient use. Perfectly fit your ear&keep your conversation private.Indicator lights will light during sending or receiving.Comfortable wearing - both left and right ear can enjoy comfortable wearing.No pain&ache while wearing, not easy to fall off.Specifications:Type: radio earphoneMaterial: ABS Color: Black Cable length: Socket to PTT: Approx 95cm/37.4inchPTT to headphones: Approx 40cm/15.7inchSuitable models: For Kenwood KPG: KPG27D,KPG29D,KPG48D,KPG49,KPG55D,KPG56D,KPG62D,KPG66D,KPG69D,KPG70D,KPG74D,KPG75D,KPG77D,KPG82D,KPG87DFor Kenwood TH: TH-D7,TH-D7A,TH-D7AG,TH-D7E,TH-F6,TH-F6A,TH-F7,TH-F7E,TH-G71,TH-G71A,TH-G71E,TH-K2,TH-K2A,TH-K2E,TH-K2ET,TH-21,TH-21AT,TH-21BT,TH-22,Th-22A,TH-22At,TH-22E,TH-25,TH-26,TH-27,TH-28,TH31AT,TH41AT,TH41BT,TH-42,TH-42A,TH-42AT,TH-42E,TH-45,TH-46,TH-47,TH-48,TH-55,TH-75,TH-77,TH-G71,TH-205,TH-215,TH-225,TH-235,TH-235A,TH-235E,TH-315,TH-415For Kenwood TK: TK-208/308,TK-220/320,TK-240/340,TK-240D/340D,TK-248/348,TK-250/350/353,TK-260/360, TK-260G/360G,TK-270/370,TK-270G/370G,TK-272G/372G/373G,TK-278G/378G/388GPro-Talk,TK-430/431,TK-2100/3100Pro-Talk,TK-2102/3102For BAOFENG: Almost All: UV5R,UV8,UV8D,UVB5,UVB6,A52,UV5RA,UV5RC,UV5RD,UV5RE,UV5RE+,F8,F8+,BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666s/777s/888s/F8+/A5/388AFor Retevis: H-777, R888s, RT-5R, RT-5RV, RT1, RT2, RT3, RT5, RT7For WOUXUN: KG-UV8D, UV6D, UVD1PUV-899Weight: Approx 33g/1.2ozSize: Approx 15*10*2.5cm/5.9*3.9*1inchPackage list: 1 * Radio Earphone